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plant-ontology-dev.txt
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plant-ontology-dev.txt
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12-07-2024 git Version: 2b7c9e6
id name defn synonyms is_a id is_a name
PO:0000001 plant embryo proper An embryonic plant structure (PO:0025099) that is the body of a developing plant embryo (PO:0009009) attached to the maternal tissue in an plant ovule (PO:0020003) by a suspensor (PO:0020108). embrióforo (Spanish, exact) EXACT; 胚本体 (Japanese, exact) EXACT PO:0025099 embryo plant structure
PO:0000002 anther wall A microsporangium wall (PO:0025307) that is part of an anther (PO:0009066). pared de la antera (Spanish, exact) EXACT; Poaceae anther wall (narrow) NARROW; pollen sac wall (exact) EXACT; Zea anther wall (narrow) NARROW; 葯壁 (Japanese, exact) EXACT PO:0025307 microsporangium wall
PO:0000003 whole plant A plant structure (PO:0005679) which is a whole organism. bush (narrow) NARROW; clonal colony (related) RELATED; colony (related) RELATED; frutex (narrow) NARROW; frutices (narrow, plural) NARROW OMO:0003004; gametophyte (narrow) NARROW; genet (broad) BROAD; herb (narrow) NARROW; liana (narrow) NARROW; planta entera (Spanish, exact) EXACT; prothalli (narrow, plural) NARROW OMO:0003004; prothallium (narrow) NARROW; prothallus (narrow) NARROW; ramet (broad) BROAD; shrub (narrow) NARROW; sporophyte (narrow) NARROW; suffrutex (narrow) NARROW; suffrutices (narrow, plural) NARROW OMO:0003004; tree (narrow) NARROW; vine (narrow) NARROW; woody clump (narrow) NARROW; 植物体全体 (Japanese, exact) EXACT PO:0009011 plant structure
PO:0000004 in vitro plant structure A plant structure (PO:0009011) that is grown or maintained in vitro. estructura vegetal in vito (Spanish, exact) EXACT; 培養下植物構造 (Japanese, exact) EXACT PO:0009011 plant structure
PO:0000005 cultured plant cell A plant cell (PO:0009002) that is grown or maintained in vitro. célula cultivada (Spanish, exact) EXACT; cell suspension (related) RELATED; cultured cell (broad) BROAD; 培養植物細胞 (Japanese, exact) EXACT PO:0000004; PO:0009002 in vitro plant structure; plant cell
PO:0000006 plant protoplast A cultured plant cell from which the entire plant cell wall has been removed. protoplast (broad) BROAD; protoplasto cultivado (Spanish, exact) EXACT; 植物プロトプラスト (Japanese, exact) EXACT PO:0000005 cultured plant cell
PO:0000007 leaf-derived cultured plant cell A cultured plant cell that was derived from leaf tissue. célula cultivada de hoja (Spanish, exact) EXACT; cultured plant cell (related) RELATED; leaf-derived cultured cell (exact) EXACT; 葉由来植物培養細胞 (Japanese, exact) EXACT PO:0000005 cultured plant cell
PO:0000008 root-derived cultured plant cell A cultured plant cell that was derived from root tissue. célula cultivada de raíz (Spanish, exact) EXACT; root-derived cultured cell (exact) EXACT; 根由来植物培養細胞 (Japanese, exact) EXACT PO:0000005 cultured plant cell
PO:0000009 cultured plant callus A plant callus (PO:0005052) grown or maintained in vitro. callo cultivado (Spanish, exact) EXACT; cultured callus (broad) BROAD; 培養植物カルス (Japanese, exact) EXACT PO:0000004; PO:0005052 in vitro plant structure; plant callus
PO:0000010 cultured plant embryo A plant embryo (PO:0009009) that is grown or maintained in vitro. cultured embryo (exact) EXACT; embrión cultivado (Spanish, exact) EXACT; 培養植物胚 (Japanese, exact) EXACT PO:0000004; PO:0009009 in vitro plant structure; plant embryo
PO:0000011 cultured somatic plant embryo A somatic plant embryo grown and maintained in vitro. cultured somatic embryo (broad) BROAD; embrión somático cultivado (Spanish, exact) EXACT; 培養植物体細胞不定胚 (Japanese, exact) EXACT PO:0000010; PO:0025302 cultured plant embryo; somatic plant embryo
PO:0000012 apical hook Hook-like structure which develops at the apical part of the hypocotyl in dark-grown seedlings in dicots. gancho apical (Spanish, exact) EXACT; hypocotyl hook (related) RELATED; 頂端かぎ状屈曲構造 (Japanese, exact) EXACT PO:0025001 cardinal organ part
PO:0000013 cauline leaf A vascular leaf (PO:0009025), borne on the stem (PO:0009047). hoja caulinar (Spanish, exact) EXACT; 茎生葉、茎葉 (Japanese, exact) EXACT PO:0009025 vascular leaf
PO:0000014 rosette leaf A vascular leaf (PO:0009025) born in a circular pattern around a stem (PO:0009047) with compressed stem internodes (PO:0020142). hoja en roseta (Spanish, exact) EXACT; ロゼット葉 (Japanese, exact) EXACT PO:0009025 vascular leaf
PO:0000015 cotyledon primordium A phyllome primordium (PO:0025128) that develops from a cotyledon anlagen (PO:0025432) and is part of a vegetative shoot apex (PO:0025223) and is committed to the development of a cotyledon (PO:0020030). cotyledon primordia (exact, plural) EXACT OMO:0003004; portion of cotyledon primordium tissue (exact) EXACT; primordio de cotiledón (Spanish, exact) EXACT; 子葉原基（可視的）(Japanese, exact) EXACT PO:0025128 phyllome primordium
PO:0000016 lateral root primordium A root primordium (PO:0005029) that is part of a root (PO:0009005) and is committed to the development of a lateral root (PO:0020121). portion of lateral root primordium tissue (exact) EXACT; primordio de raíz lateral (Spanish, exact) EXACT; 側根原基 (Japanese, exact) EXACT PO:0005029 root primordium
PO:0000017 vascular leaf primordium A phyllome primordium (PO:0025128) that develops from a vascular leaf anlagen (PO:0025431) and is part of a vegetative shoot apex (PO:0025223) and is committed to the development of a vascular leaf (PO:0009025). leaf primordium (exact) EXACT; portion of vascular leaf primordium tissue (exact) EXACT; primordio de hoja (Spanish, exact) EXACT; vascular leaf primordia (exact, plural) EXACT OMO:0003004; 葉原基 (Japanese, exact) EXACT PO:0025128 phyllome primordium
PO:0000018 ovule primordium A floral structure primordium (PO:0025477) that is committed to the development of an ovule (PO:0020003). portion of ovule primordium tissue (exact) EXACT; primordio de óvulo (Spanish, exact) EXACT; 胚珠原基（可視的） (Japanese, exact) EXACT PO:0025477 floral organ primordium
PO:0000019 gynoecium primordium A floral structure primordium (PO:0025477) that is committed to the development of a gynoecium (PO:0009062). pistil primordium (exact) EXACT; portion of gynoecium primordium tissue (exact) EXACT; primordio de gineceo (Spanish, exact) EXACT; 雌蕊原基(可視的） (Japanese, exact) EXACT PO:0025477 floral organ primordium
PO:0000020 OBSOLETE starch sheath cell OBSOLETE. Cells characterized by conspicuous and rather stable accumulation of starch. célula con almidón de la vaina (Spanish, exact) EXACT; デンプン鞘細胞 (Japanese, exact) EXACT
PO:0000021 petal primordium A phyllome primordium (PO:0025128) that develops from a petal anlagen (PO:0025484) and is committed to the development of a petal (PO:0009032). petal primordia (exact, plural) EXACT OMO:0003004; portion of petal primordium tissue (exact) EXACT; primordio de pétalo (Spanish, exact) EXACT; 花弁原基（可視的） (Japanese, exact) EXACT PO:0025128; PO:0025477 phyllome primordium; floral organ primordium
PO:0000022 plant cuticle A portion of plant substance (PO:0025161) composed of cutin (PO:0025385), a polyester matrix of hydroxy- and hydroxy epoxy fatty acids C16 and C18 chains, embedded and overlayed with cuticular wax (PO:0025386) and forming a layer on the surface of a plant epidermis (PO:0005679). cutícula (Spanish, exact) EXACT; cuticle (broad) BROAD; 植物クチクラ (Japanese, exact) EXACT PO:0025161 portion of plant substance
PO:0000023 OBSOLETE casparian strip OBSOLETE. A band-like wall formation within primary walls that contains suberin and lignin; typical of endodermal cells in roots, in which it occurs in radial and transverse anticlinal walls. banda de caspary (Spanish, exact) EXACT; カスパリー線 (Japanese, exact) EXACT
PO:0000024 OBSOLETE filiform apparatus OBSOLETE. A complex of cell wall invaginations in a synergid cell similar to those in transfer cells. aparato filiforme (Spanish, exact) EXACT; 繊形装置 (Japanese, exact) EXACT
PO:0000025 root tip A cardinal organ part (PO:0025001) which is the apical portion of the root (PO:0009005), and includes the root apical meristem (PO:0020147) and root cap (PO:0020123). punta de la raíz (Spanish, exact) EXACT; 根端 (Japanese, exact) EXACT PO:0025001 cardinal organ part
PO:0000026 primary root tip The portion of the primary root including the meristem and root cap. punta de la raíz primaria (Spanish, exact) EXACT; 一次根端 (Japanese, exact) EXACT PO:0000025 root tip
PO:0000027 lateral root tip A root tip (PO:0000025) of a lateral root (PO:0020121). punta de la raíz lateral (Spanish, exact) EXACT; 側根端 (Japanese, exact) EXACT PO:0000025 root tip
PO:0000028 OBSOLETE pollen tube tip OBSOLETE. Tip portion of the pollen tube that is rapidly growing. punta del tubo polínico (Spanish, exact) EXACT; 花粉管先端部 (Japanese, exact) EXACT
PO:0000029 OBSOLETE root hair tip OBSOLETE. Tip portion of an outgrowth of a root epidermal cell. punta del pelo de la raíz (Spanish, exact) EXACT; 根毛端 (Japanese, exact) EXACT
PO:0000030 septum A collective organ part structure composed of two or more layers of various tissues that is a partition that divides a cavity formed by the fusion of two or more organs. dissepiment (broad) BROAD; septa (exact, plural) EXACT OMO:0003004; septo (Spanish, exact) EXACT; 隔壁 (Japanese, exact) EXACT PO:0025269 collective organ part structure
PO:0000031 lenticel A portion of periderm tissue (PO:0005046) characterized by the presence of intercellular spaces between the cells of the phellem (PO:0004003) and phelloderm (PO:0005050) lenticela (Spanish, exact) EXACT; 皮目 (Japanese, exact) EXACT PO:0005046 periderm
PO:0000032 tetrad of microspores A portion of plant tissue consisting of four microspores that remained joined together shortly after meiosis. Each cell will give rise to a male gametophyte. tétrada de las microsporas (Spanish, exact) EXACT; 小胞子の四分子 小胞子四分子 (Japanese, exact) EXACT PO:0009007 portion of plant tissue
PO:0000033 fruit valve A valve that is a part of a fruit that splits apart when the fruit dehisces. valva de fruto (Spanish, exact) EXACT; 果実の弁 (Japanese, exact) EXACT PO:0025228 valve
PO:0000034 vascular system A maximal portion of vascular tissue (PO:0009015) in a whole plant (PO:0000003), collective plant structure (PO:0025497), multi-tissue plant structure (PO:0025496), or cardinal part of multi-tissue plant structure (PO:0025498). sistema vascular (Spanish, exact) EXACT; vasculature (exact) EXACT; 維管束系 (Japanese, exact) EXACT PO:0009015 portion of vascular tissue
PO:0000035 cotyledon vascular system A vascular system (PO:0000034) that is part of a cotyledon (PO:0020030). sistema vascular del cotiledón (Spanish, exact) EXACT; 子葉維管系 (Japanese, exact) EXACT PO:0000034 vascular system
PO:0000036 leaf vascular system A phyllome vascular system (PO:0025206) that includes the totality of the portions of vascular tissue in their specific arrangement in a vascular leaf (PO:0009025). leaf venation (related) RELATED; sistema vascular de la hoja (Spanish, exact) EXACT; 葉維管系 (Japanese, exact) EXACT PO:0025206 phyllome vascular system
PO:0000037 shoot axis apex A shoot axis (PO:0025029) that is the most distal part of a shoot system (PO:0009006) and has as parts a shoot apical meristem (PO:0020148) and the youngest primordia (PO:0025127). ápice del epiblasto (epiblastema) (Spanish, exact) EXACT; シュート頂、茎頂 (Japanese, exact) EXACT PO:0025029 shoot axis
PO:0000038 primary endosperm cell Cell produced by the fusion of sperm cell nucleus and two polar nuclei of the central cell (or diploid secondary endosperm nucleus, in cases where two polar nuclei fuse together before double fertilization). The first cell of the endosperm, often triploid. célula primaria del endosperma (Spanish, exact) EXACT; 一次胚乳細胞 (Japanese, exact) EXACT PO:0025026 embryo sac cell
PO:0000039 shoot axis vascular system A vascular system (PO:0000034) that includes the totality of the portions of vascular tissue in their specific arrangement in a shoot axis (PO:0025029). branch vascular system (narrow) NARROW; sistema vascular del eje del epiblasto (epiblastema) (Spanish, exact) EXACT; stem vascular system (narrow) NARROW; シュート軸維管系 (Japanese, exact) EXACT PO:0000034 vascular system
PO:0000040 adventitious root nodule Enlargement or swelling at position of dormant adventitious root primordium (on the stem), inhabited by nitrogen-fixing bacteria. nódulo de la raíz adventicia (Spanish, exact) EXACT; stem primordium (related) RELATED; 不定根根粒 (Japanese, exact) EXACT PO:0003023 root nodule
PO:0000041 epidermal cork cell One of the two types of short cells in the epidermis of grasses and bamboos. It is usually paired with silica cell. célula de corcho epidérmica (Spanish, exact) EXACT; célula suberí epidérmica (Spanish, exact) EXACT; 表皮コルク細胞 (Japanese, exact) EXACT PO:0004718 short cell
PO:0000042 shoot-borne root A root (PO:0009005) that develops from shoot axis (PO:0025029) tissue. adventitious root (broad) BROAD; aerial root (narrow) NARROW; climbing root (broad) BROAD; epiblasto (epiblastema) que se origina en la raíz (Spanish, exact) EXACT; stilt root (narrow) NARROW; シュート細胞由来の根 (Japanese, exact) EXACT PO:0009005 root
PO:0000043 crown root A shoot-borne nodal root (PO:0003005) formed at a stem base (PO:0008039). adventitious root (broad) BROAD; raíz en corona (Spanish, exact) EXACT; 冠根 (Japanese, exact) EXACT PO:0003005 shoot-borne nodal root
PO:0000044 prop root A shoot-borne nodal root (PO:0003005) formed at a stem node (PO:0020141) above the ground and growing directly into the soil. brace root (related) RELATED; breathing root (broad) BROAD; raíz de sostén (Spanish, exact) EXACT; 支柱根、支持根、支柱気根 (Japanese, exact) EXACT PO:0003005 shoot-borne nodal root
PO:0000045 embryo root A root (PO:0009005) that is initiated in a developing plant embryo (PO:0009009). embryonic root (exact) EXACT; raíz embriónica (Spanish, exact) EXACT; 初期の根、胚根 (Japanese, exact) EXACT PO:0009005 root
PO:0000046 seminal root An embryo root (PO:0000045) formed within the scutellar node (PO:0004708) of the plant embryo (PO:0009009) in some monocotyledonous plants. lateral seminal root (related) RELATED; raíz seminal (Spanish, exact) EXACT; scutellar nodal root (related) RELATED; secondary root (related) RELATED; 種子根 (Japanese, exact) EXACT PO:0000045; PO:0003005 embryo root; shoot-borne nodal root
PO:0000047 leaf lamina epidermis A portion of leaf epidermis (PO:0006016) that is part of a leaf lamina (PO:0020039). epidermis de la lámina de la hoja (Spanish, exact) EXACT; 葉身表皮 (Japanese, exact) EXACT PO:0006016 leaf epidermis
PO:0000048 leaf lamina vascular system A vascular system (PO:0000034) that includes the totality of the portions of vascular tissue in their specific arrangement in a leaf lamina (PO:0020039). sistema vascular de la lámina de la hoja (Spanish, exact) EXACT; 葉身維管系 (Japanese, exact) EXACT PO:0000034 vascular system
PO:0000049 leaf lamina abaxial epidermis A portion of leaf lamina epidermis (PO:0000047) that covers the abaxial/lower surface of a leaf lamina (PO:0020039). epidermis abaxial de la lámina de la hoja (Spanish, exact) EXACT; 葉身背軸側表皮 (Japanese, exact) EXACT PO:0000047; PO:0006019 leaf lamina epidermis; leaf abaxial epidermis
PO:0000050 leaf lamina adaxial epidermis A portion of leaf lamina epidermis (PO:0000047) that covers the adaxial/upper surface of a leaf lamina (PO:0020039). epidermis adaxial de la lámina de la hoja (Spanish, exact) EXACT; 葉身向軸側表皮 (Japanese, exact) EXACT PO:0000047; PO:0006018 leaf lamina epidermis; leaf adaxial epidermis
PO:0000051 petiole epidermis A portion of leaf epidermis (PO:0006016) that is part of a petiole (PO:0020038). epidermis del pecíolo (Spanish, exact) EXACT; 葉柄表皮 (Japanese, exact) EXACT PO:0006016 leaf epidermis
PO:0000052 petiole vascular system A vascular system (PO:0000034) that includes the totality of the portions of vascular tissue in their specific arrangement in a petiole (PO:0020038). sistema vascular del pecíolo (Spanish, exact) EXACT; 葉柄維管系 (Japanese, exact) EXACT PO:0000034 vascular system
PO:0000053 petiole cortex A portion of cortex (PO:0005708) that is part of a petiole (PO:0020038). cortex (corteza) del pecíolo (Spanish, exact) EXACT; portion of petiole corex tissue (exact) EXACT; 葉柄皮層 (Japanese, exact) EXACT PO:0005708 cortex
PO:0000054 petal vascular system A phyllome vascular system (PO:0025206) that includes the totality of the portions of vascular tissue in their specific arrangement in a petal (PO:0025218). sistema vascular de pétalo (Spanish, exact) EXACT; 花弁維管系 (Japanese, exact) EXACT PO:0025206 phyllome vascular system
PO:0000055 bud An undeveloped shoot system (PO:0009006). adventitious bud (narrow) NARROW; yema (Spanish, exact) EXACT; 芽 (Japanese, exact) EXACT PO:0009006 shoot system
PO:0000056 flower bud A bud that develops into a flower. floral bud (exact) EXACT; yema floral (Spanish, exact) EXACT; 花芽 (Japanese, exact) EXACT PO:0025084 reproductive bud
PO:0000057 inflorescence bud A bud that develops into an inflorescence. male bud (narrow) NARROW; yema de inflorescencia (Spanish, exact) EXACT; 花序芽 (Japanese, exact) EXACT PO:0025084 reproductive bud
PO:0000058 vegetative bud A bud (PO:0000055) that develops into a vegetative shoot system (PO:0025607). yema vegetativa (Spanish, exact) EXACT; 枝芽 (Japanese, exact) EXACT PO:0000055 bud
PO:0000059 root initial cell An initial cell (PO:0004011) that is part of a root apical meristem (PO:0020147) and by division gives rise to two cells, one of which remains in the meristem, while the other is produces different root cells. célula inicial de la raíz (Spanish, exact) EXACT; root initial (exact) EXACT; root stem cell (related) RELATED; 根始原細胞 (Japanese, exact) EXACT PO:0004011 initial cell
PO:0000060 root cortex-endodermis initial cell A root initial cell (PO:0000059) that produces root cortex (PO:0000258) and root endodermis (PO:0005059). In direct contact with quiescent center (PO:0020149). célula inicial del cortex/endodermis de la raíz (Spanish, exact) EXACT; root cortex-endodermis initial (exact) EXACT; root cortex-endodermis stem cell (exact) EXACT; 根皮層内皮始原細胞 (Japanese, exact) EXACT PO:0000059 root initial cell
PO:0000061 lateral root cap epidermal initial cell A root initial cell (PO:0000059) that produces lateral root cap cells and root epidermis (PO:0006036). célula inicial del caliptra de la raíz lateral (Spanish, exact) EXACT; lateral root-cap epidermal initial (exact) EXACT; lateral root-cap-epidermal stem cell (exact) EXACT; 側根冠表皮始原細胞 (Japanese, exact) EXACT PO:0000059 root initial cell
PO:0000062 stomatal initial cell An plant epidermal initial cell (PO:0000349) that undergoes several rounds of uneven division, each time giving rise to a larger daughter cell that differentiates into an epidermal ground cell and a smaller daughter cell that remains meristematic, until the meristematic cell (PO:0004010) differentiates into a guard mother cell (PO:0000351). inicial estomática (meristemoide inicial) (Spanish, exact) EXACT; stomatal initial (exact) EXACT; stomatal meristemoid (exact) EXACT; 気孔始原細胞 (Japanese, exact) EXACT PO:0000349 plant epidermal initial cell
PO:0000063 leaf procambial cell A procambial cell (PO:0025258) that is part of a leaf procambium (PO:0025259). célula procambial de la hoja (Spanish, exact) EXACT; dispersed meristematic cell (exact) EXACT; DMC (exact) EXACT; leaf procambium cell (exact) EXACT; 葉前形成層細胞 (Japanese, exact) EXACT PO:0025258 procambial cell
PO:0000064 xylem pole pericycle cell A pericycle cell that is adjacent to the protoxylem of a vascular bundle. célula del polo xilemático del periciclo (Spanish, exact) EXACT; 木質部孔鞘細胞 (Japanese, exact) EXACT PO:0025261 pericycle cell
PO:0000065 phloem pole pericycle cell A pericycle cell that is adjacent to the protophloem of a vascular bundle. célula del polo floemático del periciclo (Spanish, exact) EXACT; 師部極内鞘細胞 (Japanese, exact) EXACT PO:0025261 pericycle cell
PO:0000066 epithem cell A parenchyma cell of the mesophyll of a hydathode found between the xylem endings and the epidermis. célular ??? (Spanish, exact) EXACT; 被覆組織細胞 (Japanese, exact) EXACT PO:0000074 parenchyma cell
PO:0000067 proteoid root A root (PO:0009005) that forms one or more clusters of closely spaced lateral roots (PO:0020121) of limited growth along its length. cluster root (related) RELATED; root cluster (related) RELATED PO:0009005 root
PO:0000071 companion cell A parenchyma cell (PO:0000074) that is adjacent to a sieve tube element (PO:0000289) and arises from the same phloem mother cell (PO:0000400) as the sieve tube element. célula acompañiante (Spanish, exact) EXACT; minor vein companion cell (exact) EXACT; 伴細胞 (Japanese, exact) EXACT PO:0000074 parenchyma cell
PO:0000074 parenchyma cell A relatively unspecialized ground tissue cell with a nucleate protoplast. célula parenquimática (Spanish, exact) EXACT; 柔組織細胞 (Japanese, exact) EXACT PO:0025030 ground tissue cell
PO:0000075 collenchyma cell An elongated plant cell with unevenly thickened non-lignified primary walls that is alive at maturity. célula colenquimática (Spanish, exact) EXACT; 厚角組織 細胞 (Japanese, exact) EXACT PO:0025030 ground tissue cell
PO:0000076 chlorenchyma cell A parenchyma cell containing chloroplasts; a component of leaf mesophyll and other green parenchyma tissue. célula clorenquimática (Spanish, exact) EXACT; 同化組織、葉緑組織 細胞 (Japanese, exact) EXACT PO:0000074 parenchyma cell
PO:0000077 sclerenchyma cell A ground tissue cell (PO:0025030) with a lignified secondary cell wall. célula esclerenquimática (Spanish, exact) EXACT; 厚膜組織 細胞 (Japanese, exact) EXACT PO:0025030 ground tissue cell
PO:0000078 transfer cell A cell with wall ingrowths (or invaginations) that increase the surface of the plasmalemma. célula de transferencia (Spanish, exact) EXACT; 転送細胞 (Japanese, exact) EXACT PO:0025030 ground tissue cell
PO:0000079 fusiform initial cell An elongated cambial initial cell (PO:0000295) with approximately wedge-shaped ends that is part of the vascular cambium (PO:0005598) and gives rise to axial cells. célula inicial fusiforme (Spanish, exact) EXACT; fusiform initial (exact) EXACT; xylem initial (related) RELATED; xylem mother cell (related) RELATED; 紡錘形始原細胞 (Japanese, exact) EXACT PO:0000295 cambial initial cell
PO:0000081 OBSOLETE axial cell OBSOLETE. A vascular cell derived from the fusiform cambial initial and oriented with its longest diameter parallel with the main axis of stem or root. célula axial (Spanish, exact) EXACT; 軸細胞 (Japanese, exact) EXACT
PO:0000082 ray initial cell A cambial initial cell (PO:0000295) that gives rise to ray cells of the secondary xylem (PO:0005848) and secondary phloem (PO:0005043). célula inicial de rayo (Spanish, exact) EXACT; ray initial (exact) EXACT; 放射組織始原細胞 (Japanese, exact) EXACT PO:0000295 cambial initial cell
PO:0000084 plant sperm cell A gamete (PO:0025006) produced by an antheridium (PO:0025125) or a microgametophyte (PO:0025280). célula espermática o esperma (Spanish, exact) EXACT; male gamete (exact) EXACT; microgamete (exact) EXACT; sperm cell (broad) BROAD; sperm nucleus (related) RELATED; 植物精子細胞 (Japanese, exact) EXACT PO:0025006 plant gamete
PO:0000112 shoot axis epidermis A portion of shoot system epidermis (PO:0006035) that is part of a shoot axis (PO:0025029). branch epidermis (narrow) NARROW; epidermis del eje del tallo (Spanish, exact) EXACT; シュート軸表皮 (Japanese, exact) EXACT PO:0006035 shoot system epidermis
PO:0000115 socket cell A shoot epidermal cell (PO:0025165) that surrounds a trichome (PO:0000282) and provides its support. célula de encaje (Spanish, exact) EXACT; cell located at the base of the trichome (related) RELATED; trichome support cell (related) RELATED; ソケット細胞 (Japanese, exact) EXACT PO:0025165 shoot epidermal cell
PO:0000146 abscission zone A portion of plant tissue (PO:0009007) that has as part a separation layer (PO:0006211) and a protective layer (PO:0006212), and is involved in the abscission (GO:0009838) of a fruit (PO:0009001), flower (PO:0009046), leaf (PO:0025034) or other plant structure (PO:0009011). abscission layer (related) RELATED; zona de absición (Spanish, exact) EXACT; 離層 (Japanese, exact) EXACT PO:0009007 portion of plant tissue
PO:0000191 synergid Cell, usually two in number, in the micropylar end of the embryo sac of angiosperms associated with the egg in the egg apparatus. sinérgida (Spanish, exact) EXACT; 助細胞 (Japanese, exact) EXACT PO:0025026 embryo sac cell
PO:0000198 free nuclear endosperm A portion of endosperm (PO:0009089) tissue in which at least the first karyokinesis is not followed by cytokinesis. cenocytic endosperm (related) RELATED; coenocytic endosperm (related) RELATED; endosperma con núcleos libres (Spanish, exact) EXACT; nuclear endosperm (related) RELATED; 遊離核型胚乳 (Japanese, exact) EXACT PO:0009089 endosperm
PO:0000199 cellular endosperm A portion of endosperm (PO:0009089) in which the first karyokinesis event is accompanied by cytokinesis. endosperma célular (Spanish, exact) EXACT; 細胞性胚乳 (Japanese, exact) EXACT PO:0009089 endosperm
PO:0000200 micropylar endosperm A portion of plant tissue (PO:0009007) that is the region of the endosperm closest to the micropyle of the seed. endosperma micrópilar (Spanish, exact) EXACT; micropylar region (related) RELATED; portion of micropylar endosperm (exact) EXACT; 珠孔内胚乳 (Japanese, exact) EXACT PO:0009007 portion of plant tissue
PO:0000201 chalazal cyst A portion of plant tissue (PO:0009007) that is the part of the endosperm (PO:0009089) nearest the chalazal region of the plant ovule (PO:0020003) and forming a cyst-like structure. chalazal endosperm cyst (related) RELATED; ciste calazal (Spanish, exact) EXACT; portion of chalazal cyst (exact) EXACT; カラザの嚢 (Japanese, exact) EXACT PO:0009007 portion of plant tissue
PO:0000207 nectary epidermis A portion of shoot system epidermis (PO:0006035) that is part of a nectary (PO:0009035) . epidermis del nectario (Spanish, exact) EXACT; 蜜腺表皮 (Japanese, exact) EXACT PO:0006035 shoot system epidermis
PO:0000223 shoot axis cortex A portion of cortex (PO:0005708) that is part of a shoot axis (PO:0025029). branch cortex (narrow) NARROW; cortex del eje del epiblasto (epiblastema) del tallo (Spanish, exact) EXACT; portion of shoot axis cortex tissue (exact) EXACT; シュート軸皮層 (Japanese, exact) EXACT PO:0005708 cortex
PO:0000224 central zone An area of densely packed cells in the shoot apex that divide infrequently. central initiation zone (related) RELATED; zona central (Spanish, exact) EXACT; 中央帯 (Japanese, exact) EXACT PO:0009013 portion of meristem tissue
PO:0000225 peripheral zone A portion of meristem tissue (PO:0009013) which is the organogenic region of the meristem, characterized by higher rates of cell division. peripheral meristem (related) RELATED; zona periférica (Spanish, exact) EXACT; 周辺帯 (Japanese, exact) EXACT PO:0009013 portion of meristem tissue
PO:0000226 rib zone The region of the shoot apical meristem that lies below the central zone and is flanked by the peripheral zone. file meristem (related) RELATED; zona de costilla (Spanish, exact) EXACT; 髄状帯 (Japanese, exact) EXACT PO:0009013 portion of meristem tissue
PO:0000229 flower meristem A portion of reproductive shoot apical meristem tissue (PO:0008028) that gives rise to the floral organs (PO:0025395). ear floret meristem (narrow) NARROW; floral apical meristem (related) RELATED; floral meristem (exact) EXACT; floret meristem (narrow) NARROW; mersitema floral (Spanish, exact) EXACT; Poaceae floret meristem (narrow) NARROW; tassel floret meristem (narrow) NARROW; 花芽分裂組織 (Japanese, exact) EXACT PO:0008028 reproductive shoot apical meristem
PO:0000230 inflorescence meristem A meristem that gives rise to an inflorescence. meristema de la inflorescencia (Spanish, exact) EXACT; 花序分裂組織 (Japanese, exact) EXACT PO:0009013 portion of meristem tissue
PO:0000232 axillary bud meristem A shoot system meristem (PO:0006079) formed in an axil (PO:0025224). axillary meristem (related) RELATED; meristema de yema axilar (Spanish, exact) EXACT; 腋芽分裂組織 (Japanese, exact) EXACT PO:0006079 shoot system meristem
PO:0000244 functional megaspore A megaspore(s) that forms an embryo sac. megaspora funcional (Spanish, exact) EXACT; Poaceae functional megaspore (narrow) NARROW; 機能的大胞子 (Japanese, exact) EXACT PO:0020019 megaspore
PO:0000245 degenerate megaspore In monosporic and bisporic megasporogenesis: the megaspore(s) that would not participate in megagametogenesis. megaspora degenerativa (Spanish, exact) EXACT; Poaceae degenerate megaspore (narrow) NARROW; 退化大胞子、胞子形成に寄与しない大胞子 (Japanese, exact) EXACT PO:0020019 megaspore
PO:0000252 endodermis A portion of ground tissue (PO:0025059) that is the inner most layer of a cortex (PO:0005708) and has a casparian strip in its anticlinal cell walls. endodermis (Spanish, exact) EXACT; endodermoid (related) RELATED; portion of endodermal tissue (exact) EXACT; portion of epidermis tissue (exact) EXACT; 内皮 (Japanese, exact) EXACT PO:0025059 portion of ground tissue
PO:0000256 root hair cell A root epidermal cell (PO:0025164) that develops from a trichoblast (PO:0000262) and has as part a root hair (GO:0035618). célula del pelo de la raíz (Spanish, exact) EXACT; 根毛細胞 (Japanese, exact) EXACT PO:0025164 root epidermal cell
PO:0000258 root cortex A portion of cortex (PO:0005708) that is part of a root (PO:0009005). cortex de la raíz (Spanish, exact) EXACT; portion of root cortex tissue (exact) EXACT; 根皮層 (Japanese, exact) EXACT PO:0005708 cortex
PO:0000262 trichoblast A root epidermal cell (PO:0025164) that is the smaller cell produced by the asymmetric division of an epidermal intial cell (PO:0000349) and gives rise to a root hair (GO:0035618). hair cell (related) RELATED; tricoblasto (Spanish, exact) EXACT; 根毛形成細胞、トリコブラスト (Japanese, exact) EXACT PO:0025164 root epidermal cell
PO:0000263 non-hair root epidermal cell A root epidermal cell (PO:0025164) that develops from an epidermal initial (PO:0000349) and does not have as part a root hair (GO:0035618). atrichoblast (exact) EXACT; atricoblasto (Spanish, exact) EXACT; non-hair cell (broad) BROAD; 非毛根形成細胞、アトリコブラスト (Japanese, exact) EXACT PO:0025164 root epidermal cell
PO:0000272 protoxylem A portion of primary xylem (PO:0000272) tissue that has as part one or more protoxylem tracheary elements (PO:0025575) embedded in parenchyma (PO:0005421) tissue. portion of protoxylem tissue (exact) EXACT; protoxilema (Spanish, exact) EXACT; 原生木（質）部 (Japanese, exact) EXACT PO:0005849 primary xylem
PO:0000273 OBSOLETE xylem element OBSOLETE. A cell making up xylem tissue. elemento del xilema (Spanish, exact) EXACT; 木部要素 (Japanese, exact) EXACT
PO:0000274 xylem fiber cell A fiber cell (PO:0025407) that is part of a portion of xylem (PO:0005352) tissue. fibra del xilema (Spanish, exact) EXACT; 木部繊維細胞 (Japanese, exact) EXACT PO:0025407 plant fiber cell
PO:0000282 trichome A unicellular or multicellular plant structure (PO:0009011) that forms a non-sclerified outgrowth from the epidermis (PO:0005679). barb trichome (broad) BROAD; bristle (broad) BROAD; capilli (narrow, plural) NARROW OMO:0003004; capillus (narrow) NARROW; cilia (narrow, plural) NARROW OMO:0003004; cilium (narrow) NARROW; glochid (narrow) NARROW; glochidia (narrow, plural) NARROW OMO:0003004; glochidium (narrow) NARROW; hair (narrow) NARROW; lepides (narrow, plural) NARROW OMO:0003004; lepis (narrow) NARROW; non-secretory trichome (narrow) NARROW; scale (narrow) NARROW; seta (related) RELATED; setae (related) RELATED; squama (narrow) NARROW; squamae (narrow, plural) NARROW OMO:0003004; squamella (narrow) NARROW; squamellae (narrow, plural) NARROW OMO:0003004; squamule (narrow) NARROW; tricoma (Spanish, exact) EXACT; 毛茸、糸状体、毛 (Japanese, exact) EXACT PO:0009011 plant structure
PO:0000283 idioblast A native plant cell (PO:0025606) that markedly differs in form, size, or contents from other cells in the same tissue. idioblasto (Spanish, exact) EXACT; 異形(型）細胞 (Japanese, exact) EXACT PO:0025606 native plant cell
PO:0000284 subsidiary cell A shoot epidermal cell (PO:0025165) associated with a stomatal pore (PO:0008032) and at least morphologically distinguishable from the other epidermal cells. accessory cell (related) RELATED; célula subsididaria (Spanish, exact) EXACT; 助細胞,副細胞（気孔）(auxiliary cell, synergid) (Japanese, exact) EXACT PO:0025165 shoot epidermal cell
PO:0000289 sieve tube element A sieve element (PO:0025406) that is part of a sieve tube (PO:0025416) and has as parts sieve areas aggregated into sieve plates (GO:0097218). miembro del tubo criboso (Spanish, exact) EXACT; sieve tube member (exact) EXACT; sieve tube segment (exact) EXACT; sieve-tube element (exact) EXACT; 師(篩）管要素 (Japanese, exact) EXACT PO:0025406 sieve element
PO:0000290 tracheary element A native plant cell (PO:0025606) that has a lignified cell wall with secondary thickening and bordered pits. elemento de traqueida (Spanish, exact) EXACT; 管状要素 (Japanese, exact) EXACT PO:0025606 native plant cell
PO:0000293 guard cell A shoot epidermal cell (PO:0025165) that is one of a pair of cells flanking the stomatal pore (PO:0008032). célula guardiana (Spanish, exact) EXACT; occlusive cell (exact) EXACT; 孔辺細胞 (Japanese, exact) EXACT PO:0025165 shoot epidermal cell
PO:0000295 cambial initial cell An initial cell (PO:0004011) that is part of the vascular cambium (PO:0005598) or cork cambium (PO:0005599), and by periclinal divisions, produces cells to the outside or inside of the cambial axis. célula inicial del cambium (Spanish, exact) EXACT; cambial cell (exact) EXACT; cambial initial (exact) EXACT; 形成層始原細胞 (Japanese, exact) EXACT PO:0004011 initial cell
PO:0000301 tracheid A tracheary element (PO:0000290) that has no perforations in its cell wall. traqueida (Spanish, exact) EXACT; 仮導管 (Japanese, exact) EXACT PO:0000290 tracheary element
PO:0000309 nectary parenchyma A portion of parenchyma tissue (PO:0005421) that is part of a nectary (PO:0009035). parénquima nectarifero (Spanish, exact) EXACT; 蜜腺柔組織 (Japanese, exact) EXACT PO:0009035 nectary
PO:0000332 shoot epidermal pavement cell A shoot epidermal cell (PO:0025165) that is relatively unspecialized at maturity. célula del pavimento epidermal (Spanish, exact) EXACT; 表皮被蓋細胞 (Japanese, exact) EXACT PO:0025165 shoot epidermal cell
PO:0000349 plant epidermal initial cell An initial cell (PO:0004011) that is part of an plant epidermis (PO:0005679) and gives rise to specialized cells. célula inicial de la epidermis (Spanish, exact) EXACT; epidermal initial (exact) EXACT; 表皮始原細胞 (Japanese, exact) EXACT PO:0004011 initial cell
PO:0000351 guard mother cell A shoot epidermal cell (PO:0025165) that divides to produce the guard cells (PO:0000293). célula madre de la célula guardiana (Spanish, exact) EXACT; 孔辺母細胞 (Japanese, exact) EXACT PO:0025165 shoot epidermal cell
PO:0000352 myrosin cell A cell containing glucosinolates (\mustard oil glucosides\) and myrosinases, enzymes hydrolyzing the glucosinolates. célula de mirosina (Spanish, exact) EXACT; ミロシン細胞 (Japanese, exact) EXACT PO:0025030 ground tissue cell
PO:0000353 passage cell A ground tissue cell that is part of an exodermis or an endodermis and remains thin walled when the associated cells develop thick secondary walls. célula de pasaje (Spanish, exact) EXACT; 通過細胞 (Japanese, exact) EXACT PO:0025030 ground tissue cell
PO:0000355 fiber tracheid A xylem fiber cell (PO:0000274) with bordered pits with pit cavities. fiber tracheid cell (exact) EXACT; fibrotraqueida (Spanish, exact) EXACT; 繊維仮導管 (Japanese, exact) EXACT PO:0000274 xylem fiber cell
PO:0000372 metaxylem A portion of primary xylem (PO:0005849) tissue that has as part one or more metaxylem tracheary elements (PO:0025576) embedded in parenchyma (PO:0005421) tissue and may contain xylem fiber cells (PO:0000274). metaxilema (Spanish, exact) EXACT; portion of metaxylem tissue (exact) EXACT; 後生木部 (Japanese, exact) EXACT PO:0005849 primary xylem
PO:0000373 OBSOLETE mucilage cell OBSOLETE. Cell containing mucilages or gums or similar carbohydrate material characterized by the property of swelling in water. célula mucilaginosa (Spanish, exact) EXACT; 粘液細胞 (Japanese, exact) EXACT
PO:0000400 phloem mother cell A cambial initial cell (PO:0000295) which is destined to differentiate into secondary phloem. célula madre del floema (Spanish, exact) EXACT; 師部母細胞 (Japanese, exact) EXACT PO:0000295 cambial initial cell
PO:0000423 plant zygote A native plant cell (PO:0025606) which is a whole plant (PO:0000003) in the plant zygote stage (PO:0001097). cigoto (Spanish, exact) EXACT; zygote (broad) BROAD; 植物接合子、接合体 (Japanese, exact) EXACT PO:0025606 native plant cell
PO:0000431 megasporocyte A sporocyte (PO:0006204) that produces four haploid (1n) megaspores (PO:0020019). megaspore mother cell (exact) EXACT; megasporocito (Spanish, exact) EXACT; MMC (exact) EXACT; Poaceae megasporocyte (narrow) NARROW; Zea megasporocyte (narrow) NARROW; 大胞子母細胞 (Japanese, exact) EXACT PO:0006204 sporocyte
PO:0001000 OBSOLETE meristem elaboration OBSOLETE. the root meristem gets organized
PO:0001002 fruit development stage A multi-tissue plant structure development stage (PO:0025571) that has as primary participant a single fruit (PO:0009001). stage 17 flower in Arabidopsis (related) RELATED; stage 18 flower in Arabidopsis (related) RELATED; stage 19 flower in Arabidopsis (related) RELATED; stage 20 flower in Arabidopsis (related) RELATED PO:0025571 multi-tissue plant structure development stage
PO:0001003 vascular leaf anlagen formation stage A vascular leaf initiation stage (PO:0007040) during which the vascular leaf founder cells (PO:0025592) of the shoot apical meristem (PO:0020148) form a vascular leaf anlagen (PO:0025431). leaf stage P0 (related) RELATED; P0 stage (related) RELATED; vascular leaf founder cell formation stage (exact) EXACT PO:0001051 vascular leaf initiation stage
PO:0001004 anther development stage Stages of development of the anther defined by characteristic morphological, cytological, histological or other visible features. PO:0007605 androecium development stage
PO:0001005 A archesporial cells visible stage An initial stage during which archesporial cells arise in four corners of L2 layer. Change in shape of primordia to more oval. stamen stage ST1 (related) RELATED PO:0001004 anther development stage
PO:0001006 B enlarged microsporocyte stage Stage during which the microsporocytes become conspicuous. pollen stage 2 in Arabidopsis (related) RELATED PO:0001007 pollen development stage
PO:0001007 pollen development stage A microgametophyte development stage (PO:0025602) during which the pollen (PO:0025281) develops. pollen development in Arabidopsis (related) RELATED PO:0025602 microgametophyte development stage
PO:0001008 C callose wall formation in pollen mother cells stage Stage during which diploid pollen mother cells become separated from each other and from tapetum by a callose wall. pollen mother cell stage (related) RELATED; pollen stage 3 in Arabidopsis (related) RELATED PO:0001007 pollen development stage
PO:0001009 D pollen mother cell meiosis stage Stage during which pollen mother cells undergo meiosis to form tetrads of microspores. pollen stage 4 in Arabidopsis (related) RELATED; stamen stage ST4 (related) RELATED; stamen stage ST5 (related) RELATED; stamen stage ST5-1 (related) RELATED; stamen stage ST5-2 (related) RELATED; stamen stage ST5-3 (related) RELATED; stamen stage ST5-4 (related) RELATED; stamen stage ST5-5 (related) RELATED; stamen stage ST5-6 (related) RELATED; stamen stage ST5-7 (related) RELATED PO:0001007 pollen development stage
PO:0001010 F microspore release stage Stage of microgametophyte development during which the callose wall between the tetrads breaks down and haploid microspores are released and lie freely in locules. pollen stage 5 in Arabidopsis (related) RELATED PO:0001007 pollen development stage
PO:0001011 A microsporogenous mass stage An initial stage during which the archesporial cells divide to give rise to primary parietal and sporogenous cells. pollen stage 1 in Arabidopsis (related) RELATED PO:0001007 pollen development stage
PO:0001012 G early unicellular microspore stage Stage of microgametophyte development during which the microspores round up and small vacuoles appear in their cytoplasm. The microspore walls thicken due to the formation of the exine. pollen stage 6 in Arabidopsis (related) RELATED; stamen stage ST6-1 (related) RELATED PO:0001007 pollen development stage
PO:0001013 H late unicellular microspore stage Stage of microgametophyte development during which a large vacuole is formed in each microspore causing a rapid increase in size and a displacement of the nucleus to one side. pollen stage 7 in Arabidopsis (related) RELATED; stamen stage ST6-1 (related) RELATED PO:0001007 pollen development stage
PO:0001014 I first mitotic division stage Stage of microgametophyte development during which the asymmetric, first mitotic division of the microspores occurs producing a large vegetative cell and small generative cell, located near pollen wall. pollen stage 8 in Arabidopsis (related) RELATED; stamen stage ST6-2 (related) RELATED PO:0001007 pollen development stage
PO:0001015 K second mitotic division stage A pollen development stage (PO:0001007) during which the generative cell (PO:0020097) undergoes mitotic division to form two male gametes, the pollen sperm cells (PO:0025121). pollen stage 9 in Arabidopsis (related) RELATED; stamen stage ST6-4 (related) RELATED; tricellular pollen development stage (exact) EXACT; tricellular pollen stage (exact) EXACT PO:0001007 pollen development stage
PO:0001016 L mature pollen stage Stage of microgametophyte development during which the pollen reaches mature stage and desiccates. pollen stage 10 in Arabidopsis (related) RELATED; stamen stage ST6-5 (related) RELATED PO:0001007 pollen development stage
PO:0001017 M germinated pollen stage The final stage in the life cycle of the male gametophyte. Upon rehydration, mature pollen grain forms a tubular outgrowth, the pollen tube, which carries the male gametes. germinated pollen grain in Arabidopsis (related) RELATED PO:0001007 pollen development stage
PO:0001018 B formation of primary parietal and sporogenous cells stage Stage during which the primary parietal and primary sporogenous layers are derived from archesporial cells. stamen stage ST2 (related) RELATED PO:0001004 anther development stage
PO:0001019 vascular leaf primordium formation stage A vascular leaf initiation stage (PO:0001051) during which a vascular leaf primordium (PO:0000017) forms in the peripheral zone (PO:0000225) of the vegetative shoot apical meristem (PO:0020148). leaf stage P1 (related) RELATED; P1 stage (related) RELATED PO:0001051 vascular leaf initiation stage
PO:0001020 hood-shaped primordium stage Stage of leaf development when a hood-shaped primordium is formed, partially enclosing P1 and SAM, as in Poaceae. leaf stage P2 (related) RELATED; P2 stage (related) RELATED PO:0001052 vascular leaf expansion stage
PO:0001021 formation of ligule primordium stage A vascular leaf expansion stage (PO:0001052) when conical P3 leaf completely encloses SAM, and the ligule (PO:0020105) primordium is visible. leaf stage P3 (related) RELATED; P3 stage (related) RELATED PO:0001052 vascular leaf expansion stage
PO:0001023 rapid elongation of vascular leaf lamina stage A vascular leaf expansion stage (PO:0001052) during which a rapid elongation of the leaf lamina (PO:0020039) occurs. leaf stage P4 (related) RELATED; P4 stage (related) RELATED PO:0001052 vascular leaf expansion stage
PO:0001024 rapid elongation of leaf sheath stage A vascular leaf expansion stage (PO:0001052) during which a rapid elongation of the leaf sheath (PO:0020104) occurs. leaf stage P5 (related) RELATED; P5 stage (related) RELATED PO:0001052 vascular leaf expansion stage
PO:0001025 C four anther lobes formed stage Stage during which the four-lobed anther pattern with two developing stomium regions (notch) are formed. PO:0001004 anther development stage
PO:0001026 D locules established stage Stage during which the four clearly defined locules are established. All anther cell types present and microspore mother cells appear. stage 8 flower in Arabidopsis (related) RELATED PO:0001004 anther development stage
PO:0001027 OBSOLETE meristamtic zone formation OBSOLETE. The meristematic zone is formed
PO:0001028 OBSOLETE elongation zone formation OBSOLETE. The cells of root primordium undergo elonagtion
PO:0001029 E tetrad stage Stage immediately following meiosis, during which the tetrads of microspores are still hold together, enclosed by the callose wall. stamen stage ST5-8 (related) RELATED PO:0001007 pollen development stage
PO:0001030 OBSOLETE specialization zone formation OBSOLETE. The cells develop their characteristic morphology.
PO:0001031 4 root elongation stage The stage at which a root is elongating. Benfey's stage 2 of root development (related) RELATED PO:0007520 root development stage
PO:0001032 E anther wall tapetum degeneration initiated stage An anther development stage (PO:0001004) during which degeneration of the anther wall tapetum (PO:0009071) is initiated, as the deposition on the surface of the microspore (PO:0020048) primexine proceeds. PO:0001004 anther development stage
PO:0001034 F bilocular anther stage Stage during which anther becomes bilocular, after degeneration and breakage of septum below stomium. PO:0001004 anther development stage
PO:0001035 G anther dehiscence stage Stage during which the dehiscence of anthers occurs. Anther breaks along stomium and pollen is released. PO:0001004 anther development stage
PO:0001036 H anther senescence stage Stage during which the senescence of anther and stamen occurs. Shrinkage of cells and anther structure takes place. PO:0001004 anther development stage
PO:0001040 dry seed stage A seed development stage (PO:0001170) during which the mature seed reaches a low moisture content. 00 Dry Seed in soybean (related) RELATED; 1.01-dry seed in Triticeae (related) RELATED; BBCH growth stage 00 (related) RELATED; dry seed in Arabidopsis (related) RELATED PO:0001170 seed development stage
PO:0001041 chalazal and micropylar domain establishment stage The initial stage of endosperm development during which the chalazal and micropilar domains are established. PO:0007633 endosperm development stage
PO:0001042 functional specialization of the endosperm stage Stage of endosperm development during which the functional specialization of the maturing endosperm occurs. PO:0007633 endosperm development stage
PO:0001044 sepal differentiation and expansion stage Stage of calyx development defined by differentiation and expansion of sepal. PO:0007603 calyx development stage
PO:0001045 fully expanded sepal stage Stage of calyx development when sepal is fully expanded. PO:0007603 calyx development stage
PO:0001047 lemma development stage A phyllome development stage (PO:0025579) that has as a primary participant a lemma (PO:0009037). spikelet stage SP3 (related) RELATED PO:0025579 phyllome development stage
PO:0001048 palea development stage A phyllome development stage (PO:0025579) that has as a primary participant a palea (PO:0009038). spikelet stage SP4 (related) RELATED PO:0025579 phyllome development stage
PO:0001049 lodicule development stage A phyllome development stage (PO:0025579) that has as a primary participant a lodicule (PO:0009036). spikelet stage SP5 (related) RELATED PO:0025579 phyllome development stage
PO:0001050 leaf development stage A phyllome development stage (PO:0025579) during which the development of vascular leaves (PO:0009025) and non-vascular leaves (PO:0025075) occurs. leaf development (related) RELATED; leaf development in Arabidopsis (related) RELATED PO:0025579 phyllome development stage
PO:0001051 vascular leaf initiation stage A vascular leaf development stage (PO:0025570) which begins with the onset of the vascular leaf anlagen formation stage (PO:0001003) and ends with the termination of the vascular leaf primordium polarity determination stage (PO:0001052). leaf initiation in Arabidopsis (related) RELATED PO:0025570 vascular leaf development stage
PO:0001052 vascular leaf expansion stage A vascular leaf development stage (PO:0025570) during which vascular leaf size increases primarily through cell expansion. leaf expansion stage in Arabidopsis (related) RELATED PO:0025570 vascular leaf development stage
PO:0001053 vascular leaf post-expansion stage A vascular leaf development stage (PO:0025570) that begins when the vascular leaf (PO:0009025) is fully expanded and ends with the onset of the vascular leaf senescence stage (PO:0001054). fully expanded leaf stage in Arabidopsis (related) RELATED; leaf stage PX (related) RELATED PO:0025570 vascular leaf development stage
PO:0001054 vascular leaf senescent stage A vascular leaf development stage (PO:0025570) that begins with the formation of a abscission zone at the base of a vascular leaf (PO:0009025) and ends with leaf separation and death. leaf senescence stage in Arabidopsis (related) RELATED PO:0025570 vascular leaf development stage
PO:0001055 lemma primordia visible stage Stage of lemma development that begins when the lemma primordia arise. PO:0001047 lemma development stage
PO:0001056 lemma differentiation and expansion stage Stage of lemma development defined by differentiation and expansion of lemma. PO:0001047 lemma development stage
PO:0001057 fully expanded lemma stage Stage of lemma development when lemma is fully expanded. PO:0001047 lemma development stage
PO:0001058 palea primordia visible stage Stage of palea development that begins when the palea primordia arise. PO:0001048 palea development stage
PO:0001059 J bicellular pollen stage Stage of microgametophyte development during which the small generative cell moves inward, becoming completely surrounded by the cytoplasm of the vegetative cell. stamen stage ST6-3 (related) RELATED PO:0001007 pollen development stage
PO:0001070 palea differentiation and expansion stage Stage of palea development defined by differentiation and expansion of palea. PO:0001048 palea development stage
PO:0001071 fully expanded palea stage Stage of palea development when palea is fully expanded. PO:0001048 palea development stage
PO:0001072 lodicule primordia visible stage Stage of lodicule development that begins when the lodicule primordia arise. PO:0001049 lodicule development stage
PO:0001074 N second mitotic division stage in germinating pollen Stage of microgametophyte development during which the generative cell undergoes a mitotic division to form two male gametes, the sperm cells. PO:0001017 M germinated pollen stage
PO:0001077 lodicule differentiation and expansion stage Stage of lodicule development defined by differentiation and expansion of lodicule. PO:0001049 lodicule development stage
PO:0001078 plant embryo cotyledonary stage A plant embryo development stage (PO:0007631) that occurs during the interval between the beginning of rapid elongation of the plant embryo axis (PO:0019018) and plant embryo cotyledons (PO:0025470), and the onset of a plant embryo true leaf formation stage (PO:0001095), when present, or a mature plant embryo stage (PO:0001081). curled cotyledon stage in Arabidopsis (related) RELATED; torpedo stage in Arabidopsis (related) RELATED PO:0007631 plant embryo development stage
PO:0001079 fully expanded lodicule stage Stage of lodicule development when lodicule is fully expanded. PO:0001049 lodicule development stage
PO:0001081 mature plant embryo stage A plant embryo development stage (PO:0007631) during the interval between when a plant embryo (PO:0009009) has stopped developmental growth involved in morphogenesis (GO:0060560) and one of the following: the beginning of the seed germination stage (PO:0007057) in seed plants, formation of the first vascular leaf (PO:0009025) in pteridophytes, the beginning of development of a sporangium (PO:0025094) in bryophytes, or the beginning of the formation of a plant organ (PO:0009008) such as a root (PO:0009005), shoot axis (PO:0025029), or vascular leaf (PO:0009025) in a cultured plant embryo (PO:0000010). embryo stage EM10 (related) RELATED; embryo stage EM9 (related) RELATED; mature (stage) in Arabidopsis (related) RELATED PO:0007631 plant embryo development stage
PO:0001083 inflorescence development stage A reproductive shoot system development stage (PO:0025530) that has as primary participant a inflorescence (PO:0009049). panicle development (related) RELATED PO:0025530 reproductive shoot system development stage
PO:0001094 plant embryo coleoptilar stage A plant embryo development stage (PO:0007631) that occurs during the interval between the beginning of elongation of the plant embryo axis (PO:0019018), with the formation of a plant embryo coleoptile (PO:0025286), a plant embryo shoot apical meristem (PO:0006362) and root apical meristem (PO:0020147), and ends with the onset of a plant embryo true leaf formation stage (PO:0001095), when present, or a mature plant embryo stage (PO:0001081). embryo stage EM5 (related) RELATED; SAM and radicle formation stage (related) RELATED PO:0007631 plant embryo development stage
PO:0001095 plant embryo true leaf formation stage A plant embryo development stage (PO:0007631) that occurs during the interval between the beginning of the formation of the first vascular leaf primordium (PO:0000017) in the plant embryo proper (PO:0000001), and the onset of a mature plant embryo stage (PO:0001081). embryo stage EM6 (related) RELATED PO:0007631 plant embryo development stage
PO:0001096 primary endosperm cell stage One cell stage that takes place following the fertilization, produced by the fusion of sperm cell nucleus and one or more polar nuclei. PO:0007633 endosperm development stage
PO:0001097 plant zygote stage A sporophyte development stage (PO:0007134) that occurs during the interval between fertilization and the first cell division of the plant zygote (PO:0000423). embryo stage EM1 (related) RELATED; one cell stage (related) RELATED; zygote in Arabidopsis (related) RELATED; zygote stage (broad) BROAD PO:0028002 sporophyte development stage
PO:0001098 OBSOLETE formation of starchy endosperm OBSOLETE. Stage of endosperm development during wich the formation of starchy endosperm occurs.
PO:0001099 formation of aleurone and starchy layers stage Differentiation of aleurone layer, the outermost endosperm tissue, and the internal starchy tissue. PO:0001042 functional specialization of the endosperm stage
PO:0001170 seed development stage A multi-tissue plant structure development stage (PO:0025571) that has as primary participant a seed (PO:0009010). seed development in Arabidopsis (related) RELATED PO:0025571 multi-tissue plant structure development stage
PO:0001180 plant proembryo stage A plant embryo development stage (PO:0007631) that occurs during the interval between the first cell division of a plant zygote (PO:0000423) and the onset of the plant globular embryo stage (PO:0001185). eight-celled stage in Arabidopsis (related) RELATED; embryo stage EM2 (related) RELATED; two-celled stage in Arabidopsis (related) RELATED PO:0007631 plant embryo development stage
PO:0001185 plant embryo globular stage A plant embryo development stage (PO:0007631) that occurs during the interval between when a plant embryo proper (PO:0000001) increases in diameter through cell division, but retains radial symmetry (with the concomitant formation of a protoderm (PO:0006210)), and the onset of a plant embryo bilateral stage (PO:0004507). dermatogen stage in Arabidopsis (related) RELATED; embryo stage EM3 (related) RELATED; embryo stage EM4 (related) RELATED; globular stage in Arabidopsis (related) RELATED; late globular stage in Arabidopsis (related) RELATED; mid-globular stage in Arabidopsis (related) RELATED PO:0007631 plant embryo development stage
PO:0001378 sepals enclosing meristem stage Stage of calyx development that begins when the developing sepals enclose the floral meristem. stage 4 flower in Arabidopsis (related) RELATED PO:0001044 sepal differentiation and expansion stage
PO:0001380 sepals enclosing flower bud stage Stage of calyx development that begins when the sepals enclose the floral bud. sepals enclosing floral bud (exact) EXACT; stage 6 flower in Arabidopsis (related) RELATED PO:0001044 sepal differentiation and expansion stage
PO:0002000 stomatal complex A portion of shoot system epidermis (PO:0006035) that has as parts two guard cells (PO:0000293) and a stomatal pore (PO:0008032). May also contain subsidiary cells (PO:0000284). complejo estomático (Spanish, exact) EXACT; stoma (broad) BROAD; stomata (broad) BROAD; stomatal apparatus (exact) EXACT; stomate (exact) EXACT; 気孔装置 (Japanese, exact) EXACT PO:0006035 shoot system epidermis
PO:0002001 OBSOLETE papillae OBSOLETE. A soft protuberance on an epidermal cell of the stigma. papila (Spanish, exact) EXACT; 乳頭状突起 (Japanese, exact) EXACT
PO:0002002 embryo basal cell A native plant cell (PO:0025606) that is the lower-most cell formed after the first division of the plant zygote (PO:0000423) and is part of a plant embryo (PO:0009009). célula basal (Spanish, exact) EXACT; embryonic basal cell (exact) EXACT; 胚基底細胞 (Japanese, exact) EXACT PO:0025606 native plant cell
PO:0002003 xylem vessel member A tracheary element (PO:0000290) that is part of a xylem vessel (PO:0025417) and has as parts perforation plates. miembro de vaso (Spanish, exact) EXACT; vessel element (exact) EXACT; vessel member (exact) EXACT; vessel segment (exact) EXACT; 木質部道管状要素 (Japanese, exact) EXACT PO:0000290 tracheary element
PO:0002004 silk scar A cardinal part of multi-tissue plant structure (PO:0025498) which is composed of the shriveled remains of the silk (PO:0006488), and the base of the style (PO:0009074), and is located on the distal end of a developing or mature kernel (caryopsis fruit; PO:0030104). cicatriz sedosa (Spanish, exact) EXACT; シルクの痕跡 (Japanese, exact) EXACT PO:0025498 cardinal part of multi-tissue plant structure
PO:0003000 transition zone A region of the root between the meristem and the region of rapid elongation in which isodiametric growth (cell expansion) occurs. zona de transición (Spanish, exact) EXACT; 移行領域、移行帯、移行域 (Japanese, exact) EXACT PO:0025001 cardinal organ part
PO:0003003 obsolete primary root elongation zone OBSOLETE. A zone of small, densely cytoplasmic cells that are dividing and expanding in size located behind the zone of cell division in the primary root. zona de elongación obsoleta de la raíz primary (Spanish, exact) EXACT
PO:0003004 OBSOLETE haustorial root OBSOLETE. The root of particular parasitic plants that becomes cemented to the host axis and intrudes into the tissues of the host. raíz haustorial (Spanish, exact) EXACT; 吸器根（寄生植物の根） (Japanese, exact) EXACT
PO:0003005 shoot-borne nodal root A shoot-borne root (PO:0000042) that forms at a shoot axis node (PO:0005004). adventitious nodal root (broad) BROAD; nodal root (related) RELATED; raíz nodosa (Spanish, exact) EXACT; 節根 (Japanese, exact) EXACT PO:0000042 shoot-borne root
PO:0003011 root vascular system A vascular system (PO:0000034) that includes the totality of the portions of vascular tissue in their specific arrangement in a root (PO:0009005). root vein (related) RELATED; sistema vascular de la raíz (Spanish, exact) EXACT; 根維管系 (Japanese, exact) EXACT PO:0000034 vascular system
PO:0003014 obsolete lateral root elongation zone OBSOLETE. The portion of the lateral root located behind the zone of cell division that includes small, densely cytoplasmic cells that are dividing and expanding in size. zona de elongación obsoleta de la raíz lateral (Spanish, exact) EXACT
PO:0003015 primary root differentiation zone A root differentiation zone that is part of a primary root. zona de diferenciación de la raíz primary (Spanish, exact) EXACT; 一次根分化帯（層） (Japanese, exact) EXACT PO:0020135 root differentiation zone
PO:0003016 lateral root differentiation zone A root differentiation zone that is part of a lateral root. zona de diferenciación de la raíz lateral (Spanish, exact) EXACT; 側根分裂帯（層） (Japanese, exact) EXACT PO:0020135 root differentiation zone
PO:0003017 root cap of primary root A root cap that is part of a primary root tip. caliptra de la raíz primary (Spanish, exact) EXACT; 主根の根冠 (Japanese, exact) EXACT PO:0020123 root cap
PO:0003018 root cap of lateral root A root cap that is part of a lateral root tip. caliptra de la raíz lateral (Spanish, exact) EXACT; 側根の根冠 (Japanese, exact) EXACT PO:0020123 root cap
PO:0003019 central root cap of lateral root A central root cap that is part of a root cap of lateral root. caliptra de la raíz central de la raíz lateral (Spanish, exact) EXACT; 側根の中心根冠 (Japanese, exact) EXACT PO:0020130 central root cap
PO:0003020 lateral root cap of lateral root A lateral root cap that is part of a root cap of lateral root. caliptra de la raíz lateral de la raíz lateral (Spanish, exact) EXACT; 側根の側根冠 (Japanese, exact) EXACT PO:0020131 lateral root cap
PO:0003021 central root cap of primary root A central root cap that is part of a root cap of primary root. caliptra de la raíz central de la raíz primaria (Spanish, exact) EXACT; 一次根の中心根冠 (Japanese, exact) EXACT PO:0020130 central root cap
PO:0003022 lateral root cap of primary root A lateral root cap (PO:0020131) that is part of a root cap (PO:0020123) of a primary root (PO:0020127). caliptra de la raíz lateral de la raíz primaria (Spanish, exact) EXACT; 一次根の側根冠 (Japanese, exact) EXACT PO:0020131 lateral root cap
PO:0003023 root nodule A cardinal organ part (PO:0025001) that is an outgrowth of a root (PO:0009005) and is inhabited by nitrogen-fixing bacteria. nódulo de la raíz (Spanish, exact) EXACT; nodule (broad) BROAD; 根粒 (Japanese, exact) EXACT PO:0025001 cardinal organ part
PO:0003024 stolon A branch (PO:0025073) that is prostrate or trailing, and produces adventitious nodal roots (PO:0003005) and sometimes erect shoots. estolón (Spanish, exact) EXACT; runner (related) RELATED; ストロン、ほふく茎 (Japanese, exact) EXACT PO:0025073 branch
PO:0004000 OBSOLETE apical cell OBSOLETE. An embryonic plant cell that is the uppermost cell formed after the first division of the zygote. célula apical (Spanish, exact) EXACT
PO:0004001 bulliform cell An enlarged more or less thin-walled leaf pavement cell, present, with other similar cells, in longitudinal rows in leaves of monocots. célula bulliforme (Spanish, exact) EXACT; motor cell (related) RELATED; 泡状細胞 (Japanese, exact) EXACT PO:0025212 leaf pavement cell
PO:0004002 OBSOLETE contact cell OBSOLETE. An axial parenchyma or a ray cell physiologically associated with a tracheary element. Also a cell next to a stoma. célula de contacto (Spanish, exact) EXACT; 接触細胞 (Japanese, exact) EXACT
PO:0004003 phellem A portion of ground tissue (PO:0025059) centrifugally derived from cork cambium (PO:0005599), non-living at maturity, and having suberized walls. cork (related) RELATED; felema (Spanish, exact) EXACT; portion of phellem tissue (exact) EXACT; コルク組織（＝cork tissue) (Japanese, exact) EXACT PO:0025059 portion of ground tissue
PO:0004004 OBSOLETE epithelium cell OBSOLETE. A compact layer of cells, often secretory in function, covering a free surface or lining a cavity. célula del epitelio (Spanish, exact) EXACT; 上皮細胞 (Japanese, exact) EXACT
PO:0004005 OBSOLETE laticiferous cell OBSOLETE. A specialized cells or ducts resembling vessels; they form branched networks of latex-secreting cells in the phloem and other parts of plants. célula laticífera (Spanish, exact) EXACT; 乳細胞 (Japanese, exact) EXACT
PO:0004006 mesophyll cell A chlorenchyma cell that is part of a mesophyll. célula del mesófilo (Spanish, exact) EXACT; 葉肉細胞 (Japanese, exact) EXACT PO:0000076 chlorenchyma cell
PO:0004007 OBSOLETE phelloid cell OBSOLETE. A cell within the phellem (cork) but distinct from the cork cell in having no suberin in its walls. célula del feloide (Spanish, exact) EXACT; コルク様（スベリン無）細胞 (Japanese, exact) EXACT
PO:0004008 OBSOLETE photosynthetic cell OBSOLETE. A chloroplast-containing cell engaged in photosynthesis. célula fotosintetizadora (Spanish, exact) EXACT; 光合成細胞 (Japanese, exact) EXACT
PO:0004009 silica cell Cells with deposits of silica in them. One of the two types of short cells in the epidermis of grasses and bamboos. It is usually paired with epidermal cork cell. célula silícica (Spanish, exact) EXACT; ケイ酸細胞、珪酸細胞 (Japanese, exact) EXACT PO:0004718 short cell
PO:0004010 meristematic cell A native plant cell (PO:0025606) synthesizing protoplasm and producing new cells by division and with only a primary cell wall. célula meristemática (Spanish, exact) EXACT; stem cell (exact) EXACT; 分裂組織細胞 (Japanese, exact) EXACT PO:0025606 native plant cell
PO:0004011 initial cell A meristematic cell (PO:0004010) that by division gives rise to two cells, one of which remains meristematic, while the other is added to the plant body. célula inicial (Spanish, exact) EXACT; initial (exact) EXACT; meristemoid (exact) EXACT; stem cell (related) RELATED; 始原細胞 (Japanese, exact) EXACT PO:0004010 meristematic cell
PO:0004012 OBSOLETE secretory cell OBSOLETE. Cell that produces secreted substances. célula secretora (Spanish, exact) EXACT; 分泌細胞 (Japanese, exact) EXACT
PO:0004013 plant epidermal cell A native plant cell (PO:0025606) that is part of a portion of epidermis (PO:0005679). célula epidérmica (Spanish, exact) EXACT; 表皮細胞 (Japanese, exact) EXACT PO:0025606 native plant cell
PO:0004500 formation of vascular leaflet primordia stage A vascular leaf expansion stage (PO:0001052) at which a leaflet primordium (PO:0025481) is initiated on the leaf rachis (PO:0020055) of a compound leaf (PO:0020043). PO:0001052 vascular leaf expansion stage
PO:0004501 gynoecium differentiation and expansion stage Stage of gynoecium development defined by differentiation and expansion of carpels. ovule stage OV1 (related) RELATED PO:0007606 gynoecium development stage
PO:0004502 closure of carpel(s) stage Stage of gynoecium development defined by the closure of the carpel(s). PO:0007606 gynoecium development stage
PO:0004503 stigma cell differentiation stage Epidermal cells at the top of developing style differentiate stigma. PO:0007606 gynoecium development stage
PO:0004504 ovule differentiation and expansion stage Stage of ovule development defined by differentiation and expansion of ovules. PO:0007619 ovule development stage
PO:0004505 fertilized ovule stage The earliest stage of seed development immediately following double fertilization. PO:0001170 seed development stage
PO:0004506 developing seed stage Stage of seed development characterized by seed growth and differentiation. PO:0001170 seed development stage
PO:0004507 plant embryo bilateral stage A plant embryo development stage (PO:0007631) that occurs during the interval between the transition from radial to bilateral symmetry in a plant embryo proper (PO:0000001) and the onset of either the plant embryo cotyledonary stage (PO:0001078) or the plant embryo coleoptilar stage (PO:0001094). heart stage in Arabidopsis (related) RELATED; heart-shape stage (related) RELATED; transition stage in maize (related) RELATED; triangle stage in Arabidopsis (related) RELATED PO:0007631 plant embryo development stage
PO:0004509 glandular trichome A trichome (PO:0000282) that secretes or sequesters a portion of plant substance (PO:0025161). secretory trichome (narrow) NARROW; tricoma glándular (Spanish, exact) EXACT; 腺毛 (Japanese, exact) EXACT PO:0000282 trichome
PO:0004511 seed trichome A trichome that develops from seed coat epidermis. pubescence (related) RELATED; seed hair (exact) EXACT; tricoma de la semilla (Spanish, exact) EXACT; 種子毛（毛茸、糸状体、毛状突起体） (Japanese, exact) EXACT PO:0000282 trichome
PO:0004512 heartwood A portion of secondary xylem (PO:0005848) that lacks living secondary xylem parenchyma cells (PO:0004525). duramen (Spanish, exact) EXACT; 心材 (Japanese, exact) EXACT PO:0005848 secondary xylem
PO:0004513 sapwood A portion of secondary xylem (PO:0005848) that has as parts living secondary xylem parenchyma cells (PO:0004525). albura (Spanish, exact) EXACT; 液材、辺材 (Japanese, exact) EXACT PO:0005848 secondary xylem
PO:0004514 growth ring A portion of secondary xylem (PO:0005848) that has as parts a single layer of early wood (PO:0004515) and a single layer of late wood (PO:0004516) from the same growth season and is part of a shoot axis (PO:0025029) or root (PO:0009005). anillo de crecimiento (Spanish, exact) EXACT; annual ring (narrow) NARROW; false annual ring (narrow) NARROW; growth layer (exact) EXACT; tree ring (narrow) NARROW; 年輪（＝annual ring) (Japanese, exact) EXACT PO:0005848 secondary xylem
PO:0004515 early wood A portion of secondary xylem (PO:0005848) that is a part of a growth ring (PO:0004514) formed during the early part of a growing season, has lower density than late wood (PO:0004516) of the same growth ring, and has as parts early wood tracheary elements (PO:0025461) with generally larger lumens than the late wood tracheary elements (PO:0025462) of the same growth ring. earlywood (exact) EXACT; madera temprana (Spanish, exact) EXACT; spring wood (related) RELATED; 早材 (Japanese, exact) EXACT PO:0005848 secondary xylem
PO:0004516 late wood A portion of secondary xylem (PO:0005848) that is a part of a growth ring (PO:0004514) formed during the later part of a growing season, has higher density than early wood (PO:0004515) of the same growth ring, and has as parts late wood tracheary elements (PO:0025462) with generally smaller lumens than the early wood tracheary elements (PO:0025461) of the same growth ring. latewood (exact) EXACT; madera tardía (Spanish, exact) EXACT; summer wood (related) RELATED; 晩材 (Japanese, exact) EXACT PO:0005848 secondary xylem
PO:0004517 growth ring boundary A portion of secondary xylem (PO:0005848) that includes the last-formed late wood (PO:0004516) of one growth ring (PO:0004514) and the earliest-formed early wood (PO:0004515) of the next growth ring. límite del anillo de crecimiento (Spanish, exact) EXACT; 年輪境界線 (Japanese, exact) EXACT PO:0005848 secondary xylem
PO:0004518 bark A portion of plant tissue (PO:0009007) outside the vascular cambium (PO:0005598) or the xylem (PO:0005352); in older trees may be divided into dead outer bark and living inner bark, which consists of secondary phloem (PO:0005043). corteza (Spanish, exact) EXACT; portion of bark tissue (exact) EXACT; 樹皮 (Japanese, exact) EXACT PO:0009007 portion of plant tissue
PO:0004519 phloem fiber cell A fiber cell (PO:0025407) that is part of a portion of phloem (PO:0005417) tissue. fibra del floema (Spanish, exact) EXACT; phloem fiber (exact) EXACT; 師部繊維 (Japanese, exact) EXACT PO:0025407 plant fiber cell
PO:0004520 libriform fiber cell A xylem fiber cell (PO:0000274) with simple pits. fibra libriforme (Spanish, exact) EXACT; libriform fiber (exact) EXACT; 真性木繊維 (Japanese, exact) EXACT PO:0000274 xylem fiber cell
PO:0004521 septate fiber cell A plant fiber cell (PO:0025407) with thin transverse walls (septa), which are formed when mitosis occurs within the cell after development of a secondary cell wall (GO:0009531). fibra septada (Spanish, exact) EXACT; septate fiber (exact) EXACT; 隔壁繊維細胞 (Japanese, exact) EXACT PO:0025407 plant fiber cell
PO:0004522 outer vascular cambium Cambium at the outer margin of the xylem cylinder. cambium vascular externo (Spanish, exact) EXACT; 外側維管 形成層 (Japanese, exact) EXACT PO:0005598 vascular cambium
PO:0004523 included vascular cambium Cambium occurring within xylem. cambium vascular interno (Spanish, exact) EXACT; 材内維管形成層 (Japanese, exact) EXACT PO:0005598 vascular cambium
PO:0004524 included phloem A portion of secondary phloem tissue produced by included vascular cambium. floema incluido (Spanish, exact) EXACT; floema interno (Spanish, exact) EXACT; 材内師部 (Japanese, exact) EXACT PO:0005043 secondary phloem
PO:0004525 secondary xylem parenchyma cell A parenchyma cell (PO:0000074) that is part of a portion of secondary xylem parenchyma (PO:0004532). célula parenquimática de la madera (Spanish, exact) EXACT; wood parenchyma cell (exact) EXACT; 二次木部柔組織細胞 (Japanese, exact) EXACT PO:0000074 parenchyma cell
PO:0004526 axial secondary xylem parenchyma cell A secondary xylem parenchyma cell (PO:0004525) that is part of a portion of axial secondary xylem parenchyma (PO:0004533). axial wood parenchyma cell (exact) EXACT; célula parenquimática axial de la madera (Spanish, exact) EXACT; 軸方向二次木部柔組織細胞 (Japanese, exact) EXACT PO:0004525 secondary xylem parenchyma cell
PO:0004527 ray secondary xylem parenchyma cell A parenchyma cell (PO:0000074) that develops from a ray initial (PO:0000082) and is part of a portion of ray secondary xylem parenchyma (PO:0004534). célula parenquimática de rayo de la madera (Spanish, exact) EXACT; ray wood parenchyma cell (exact) EXACT; 放射状二次木部柔組織細胞 (Japanese, exact) EXACT PO:0004525 secondary xylem parenchyma cell
PO:0004528 upright ray secondary xylem parenchyma cell A ray secondary xylem parenchyma cell (PO:0004527) that is oriented with its longest dimension parallel to the plant axis (PO:0025004) in which it is found. rayo parénquimático vertical de la madera (Spanish, exact) EXACT; upright cell (broad) BROAD; upright ray wood parenchyma cell (exact) EXACT; 直立放射状二次木部柔組織細胞 (Japanese, exact) EXACT PO:0004527 ray secondary xylem parenchyma cell
PO:0004529 procumbent ray secondary xylem parenchyma cell A ray secondary xylem parenchyma cell (PO:0004527) that is oriented with its longest dimension radial to the plant axis (PO:0025004) in which it is found. célula procumbente del rayo de la madera (Spanish, exact) EXACT; procumbent cell (broad) BROAD; procumbent ray wood parenchyma cell (exact) EXACT; 平伏放射二次木部柔組織細胞 (Japanese, exact) EXACT PO:0004527 ray secondary xylem parenchyma cell
PO:0004530 tile cell Empty upright ray cell of approximately the same height as the procumbent ray cell and occurring in indeterminate horizontal series usually interspersed among the procumbent cells. célula de baldoza B (Spanish, exact) EXACT; タイル細胞 (Japanese, exact) EXACT PO:0004528 upright ray secondary xylem parenchyma cell
PO:0004531 sheath cell Cell on the margin of, and tending to form a sheath around, the procumbent cells of a multi-seriate ray as seen in tangential section. célula de la vaina (Spanish, exact) EXACT; 鞘細胞 (Japanese, exact) EXACT PO:0004528 upright ray secondary xylem parenchyma cell
PO:0004532 secondary xylem parenchyma A portion of parenchyma (PO:0005421) tissue that is part of a portion of secondary xylem (PO:0005848) and has as parts secondary xylem parenchyma cells (PO:0004525). parénquima de la madera (Spanish, exact) EXACT; wood parenchyma (exact) EXACT; 二次木部柔組織 (Japanese, exact) EXACT PO:0005421 parenchyma
PO:0004533 axial secondary xylem parenchyma A portion of secondary xylem parenchyma (PO:0004532) that is part of an axial system (PO:0025410) and has as parts axial secondary xylem parenchyma cells (PO:0004526). axial wood parenchyma (exact) EXACT; parénquima axial de la madera (Spanish, exact) EXACT; 軸方向二次木部柔組織 (Japanese, exact) EXACT PO:0004532 secondary xylem parenchyma
PO:0004534 ray secondary xylem parenchyma A portion of secondary xylem parenchyma (PO:0004532) that is part of a ray system (PO:0025411) and has as parts ray secondary xylem parenchyma cells (PO:0004527). parénquima de rayo de la madera (Spanish, exact) EXACT; ray (broad) BROAD; ray wood parenchyma (exact) EXACT; 放射状二次木質部柔組織 (Japanese, exact) EXACT PO:0004532 secondary xylem parenchyma
PO:0004535 fruit placenta A portion of placenta tissue (PO:0025078) that is part of a fruit (PO:0009001) and to which seeds (PO:0009010) are attached. placenta del fruto (Spanish, exact) EXACT; 果実の胎座 (Japanese, exact) EXACT PO:0020001 plant ovary placenta
PO:0004536 infructescence fruit pedicel A fruit pedicel (PO:0030114) that bears a fruit (PO:0009001) in an infructescence (PO:0006342). pedicelo del fruto (Spanish, exact) EXACT; 果柄 (Japanese, exact) EXACT PO:0030114 fruit pedicel
PO:0004537 nucellar plant embryo A somatic plant embryo derived directly from nucellus cells. adventitious embryo (broad) BROAD; embrión adventicio (Spanish, exact) EXACT; nucellar embryo (exact) EXACT; 珠心由来の不定胚 (Japanese, exact) EXACT PO:0025302 somatic plant embryo
PO:0004538 indeterminate nodule A root nodule characterized by a persistent meristem, presence of vascular transfer cells, and cell division in the inner cortex with non-dividing infected cells and bacteria. nódulo indeterminable (Spanish, exact) EXACT; 無限型根粒 (Japanese, exact) EXACT PO:0003023 root nodule
PO:0004539 determinate nodule A root nodule characterized by a dividing infected cells and bacteria, vascular transfer cells absent and cell division is in the outer cortex. nódulo determinado (Spanish, exact) EXACT; 有限型根粒 (Japanese, exact) EXACT PO:0003023 root nodule
PO:0004540 fruit columella A columella (PO:0025230) that forms the central axis of a fruit. columela del fruto (Spanish, exact) EXACT; fruit carpophore (exact) EXACT; fruit columellae (narrow, plural) NARROW OMO:0003004; fruit columellas (narrow, plural) NARROW OMO:0003004; 果実柱軸 (Japanese, exact) EXACT PO:0025230 columella
PO:0004542 rhizome A swollen shoot axis (PO:0025029) that grows horizontally at or below the substrate surface and produces shoots above and roots or rhizoids below. rizoma (Spanish, exact) EXACT; rootstock (related) RELATED; 根茎=root stock (Japanese, exact) EXACT PO:0025029 shoot axis
PO:0004543 shoot axis tuber A shoot axis (PO:0025029) that develops from a branch (PO:0025073) and is radially enlarged for storage. diaspore (broad) BROAD; shoot axis branch tuber (exact) EXACT; tubérculo (Spanish, exact) EXACT; tuber branch (exact) EXACT; シュート軸塊茎 (Japanese, exact) EXACT PO:0025029; PO:0025522 shoot axis; tuber
PO:0004544 root-borne shoot system A shoot system that is initiated from a root. sistema de epiblasto (epiblastema) que nace en la raíz (Spanish, exact) EXACT; sucker (broad) BROAD; sucker shoot (related) RELATED; turion (broad) BROAD; 根由来苗条系 (Japanese, exact) EXACT PO:0009006 shoot system
PO:0004545 shoot-borne shoot system A shoot system that is initiated from a shoot. branch (related) RELATED; sistema de epiblasto (epiblastema) que nace en el epiblasto (epiblastema) (Spanish, exact) EXACT; sucker (broad) BROAD; turion (broad) BROAD; シュート由来苗条系 (Japanese, exact) EXACT PO:0009006 shoot system
PO:0004546 epicormic shoot system A shoot-borne shoot system (PO:0004546) developing from a stem (PO:0009047). stem sucker (exact) EXACT; tallo epicórmico (Spanish, exact) EXACT; 後生枝 (Japanese, exact) EXACT PO:0004545 shoot-borne shoot system
PO:0004547 subterranean shoot axis tuber A shoot axis tuber (PO:0004543) that develops below ground. tubérculo subterráneo (Spanish, exact) EXACT; 地下塊茎 (Japanese, exact) EXACT PO:0004543 shoot axis tuber
PO:0004548 aerial tuber A shoot axis tuber (PO:0004543) that develops above ground. bulbil (broad) BROAD; tubérculo aéreo (Spanish, exact) EXACT; むかご(珠芽）propagule (Japanese, exact) EXACT PO:0004543 shoot axis tuber
PO:0004700 anther wall middle layer A portion of ground tissue (PO:0025059) directly internal to an anther wall endothecium (PO:0020002) that develops from an anther wall secondary parietal cell layer (PO:0006007). capa media (Spanish, exact) EXACT; 葯壁中間層 (Japanese, exact) EXACT PO:0025059 portion of ground tissue
PO:0004701 short shoot Shoot system in which the internodes elongate little or at all, bearing reproductive structures and/or leaves. brachyblast (related) RELATED; bud spur (related) RELATED; epiblasto (epiblastema) corto (Spanish, exact) EXACT; short-shoot (exact) EXACT; spur (exact) EXACT; 短枝 (Japanese, exact) EXACT PO:0006343 axillary shoot system
PO:0004702 long shoot Shoot system in which all or most of the internodes elongate. epiblasto (epiblastema) largo (Spanish, exact) EXACT; 長枝 (Japanese, exact) EXACT PO:0006343 axillary shoot system
PO:0004703 carpel primordium A phyllome primordium (PO:0025128) that develops from a carpel anlagen (PO:0006005) and is committed to the development of a carpel (PO:0009030). carpel primordia (exact, plural) EXACT OMO:0003004; portion of carpel primordium tissue (exact) EXACT; primordio de carpelo (Spanish, exact) EXACT; 心皮原基(可視的） (Japanese, exact) EXACT PO:0025128; PO:0025477 phyllome primordium; floral organ primordium
PO:0004704 sepal primordium A phyllome primordium (PO:0025128) that develops from a sepal anlagen (PO:0025485) and is committed to the development of a sepal (PO:0009031). portion of sepal primordium tissue (exact) EXACT; primordio de sépalo (Spanish, exact) EXACT; sepal primordia (exact, plural) EXACT OMO:0003004; がく片原基（可視的） (Japanese, exact) EXACT PO:0025128; PO:0025477 phyllome primordium; floral organ primordium
PO:0004705 stamen primordium A phyllome primordium (PO:0025128) that develops from a stamen anlagen (PO:0025486) and is committed to the development of a stamen (PO:0009029). portion of stamen primordium tissue (exact) EXACT; primordio de estambre (Spanish, exact) EXACT; stamen primordia (exact, plural) EXACT OMO:0003004; 雄蕊原基（可視的） (Japanese, exact) EXACT PO:0025128; PO:0025477 phyllome primordium; floral organ primordium
PO:0004706 OBSOLETE flower primordium OBSOLETE. A primordium that will develop into a flower. primordio de flor (Spanish, exact) EXACT; 花原基（可視的） (Japanese, exact) EXACT
PO:0004707 fruit dehiscence zone A dehiscence zone (PO:0025092) that is part of a fruit. zona de dehiscencia del fruto (Spanish, exact) EXACT; 裂開果帯 (Japanese, exact) EXACT PO:0025092 dehiscence zone
PO:0004708 scutellar node A stem node (PO:0020141) that is part of a plant embryo axis (PO:0019018) where the scutellum (PO:0020110) is attached. nodo escutelar (Spanish, exact) EXACT; 胚盤節 (Japanese, exact) EXACT PO:0020141 stem node
PO:0004709 axillary bud A bud (PO:0000055) that develops from an axillary bud meristem (PO:0000232). yema axilar (Spanish, exact) EXACT; 腋芽 (Japanese, exact) EXACT PO:0000055 bud
PO:0004710 axillary flower bud An axillary bud that develops into a flower. axillary floral bud (exact) EXACT; yema de flor axilar (Spanish, exact) EXACT; 腋花芽 (Japanese, exact) EXACT PO:0000056; PO:0025072 flower bud; axillary reproductive bud
PO:0004711 axillary inflorescence bud An axillary reproductive bud that develops into an inflorescence. yema de inflorescencia axilar (Spanish, exact) EXACT; 腋花序芽 (Japanese, exact) EXACT PO:0000057; PO:0025072 inflorescence bud; axillary reproductive bud
PO:0004712 axillary vegetative bud An axillary bud (PO:0004712) that develops into a shoot system (PO:0009006) that has as organ parts only vegetative organs. yema vegetativa axilar (Spanish, exact) EXACT; 腋枝芽 (Japanese, exact) EXACT PO:0000058; PO:0004709 vegetative bud; axillary bud
PO:0004713 terminal bud A bud that develops from a shoot apical meristem. yema terminal (Spanish, exact) EXACT; 頂芽 (Japanese, exact) EXACT PO:0000055 bud
PO:0004714 terminal flower bud A terminal bud that develops into a flower. terminal floral bud (exact) EXACT; yema floral terminal (Spanish, exact) EXACT; 頂花芽 (Japanese, exact) EXACT PO:0000056; PO:0025071 flower bud; terminal reproductive bud
PO:0004715 terminal inflorescence bud A terminal reproductive bud develops into an inflorescence. yema de inflorescencia terminal (Spanish, exact) EXACT; 花序頂芽 (Japanese, exact) EXACT PO:0000057; PO:0025071 inflorescence bud; terminal reproductive bud
PO:0004716 terminal vegetative bud A terminal bud (PO:0004713) that develops into a shoot system (PO:0009006) that has as organ parts only vegetative organs. yema vegetativa terminal (Spanish, exact) EXACT; 栄養成長型頂芽 (Japanese, exact) EXACT PO:0000058; PO:0004713 vegetative bud; terminal bud
PO:0004717 long cell A more or less rectangular leaf pavement cell in which the proximodistal dimension is several times longer than the transverse dimension. célula larga (Spanish, exact) EXACT; 長細胞 (Japanese, exact) EXACT PO:0025212 leaf pavement cell
PO:0004718 short cell An isodiametric leaf pavement cell. célula corta (Spanish, exact) EXACT; 短細胞 (Japanese, exact) EXACT PO:0025212 leaf pavement cell
PO:0004719 hilum groove A canal (PO:0025132) that is a longitudinal groove in the testa through a prominent hilum (PO:0020063) of a seed (PO:0009010). faboid split (related) RELATED; surco del hilium (Spanish, exact) EXACT; へそ（種子）溝 (Japanese, exact) EXACT PO:0025132 canal
PO:0004721 paraclade cortex A portion of cortex (PO:0005708) that is part of a higher order inflorescence axis (PO:0009081), also called a paraclade. cortex (corteza) del paraclado (Spanish, exact) EXACT; inflorescence branch cortex (exact) EXACT; portion of paraclade cortex tissue (exact) EXACT; 側生分枝皮層 (Japanese, exact) EXACT PO:0005708 cortex
PO:0004722 pedicel cortex A portion of cortex (PO:0005708) that is part of a pedicel (PO:0030112). cortex (corteza) del pedicelo (Spanish, exact) EXACT; portion of pedicel cortex tissue (exact) EXACT; 小花柄皮層 (Japanese, exact) EXACT PO:0005708 cortex
PO:0004723 sepal vascular system A phyllome vascular system (PO:0025206) that includes the totality of the portions of vascular tissue in their specific arrangement in a sepal (PO:0009031). sistema vascular del sépalo (Spanish, exact) EXACT; がく片維管系 (Japanese, exact) EXACT PO:0025206 phyllome vascular system
PO:0004724 hypocotyl-root junction A cardinal organ part (PO:0025001) that is the part of a plant axis (PO:0025004) where a radicle (PO:0020031) joins a hypocotyl (PO:0020100). embryo axis transition zone (exact) EXACT; Poaceae crown (narrow) NARROW; union del hipocótile con la raíz (Spanish, exact) EXACT; 胚軸-根合流点 (Japanese, exact) EXACT PO:0025001 cardinal organ part
PO:0004725 vascular leaf primordium abaxial side A portion of vascular leaf primordium (PO:0000017) that is distal to the axis of the shoot apical meristem (PO:0020148) and develops into the abaxial side of the leaf lamina (PO:0020039). lado abaxial del primordio de hoja (Spanish, exact) EXACT; 葉原基の裏側、背軸側 (Japanese, exact) (exact) EXACT PO:0025128 phyllome primordium
PO:0004726 vascular leaf primordium adaxial side A portion of vascular leaf primordium (PO:0000017) that is proximal to the axis of the shoot apical meristem (PO:0020148) and develops into the adaxial side of the leaf lamina (PO:0020039). lado adaxial del primordio de la hoja (Spanish, exact) EXACT; 葉原基(可視的）の表側、向軸側 (Japanese, exact) EXACT PO:0025128 phyllome primordium
PO:0005001 basal axillary shoot system An axillary shoot system (PO:0006343) that is part of a stem base (PO:0008039). basal axillary branch (related) RELATED; epiblasto (epiblastema) axilar basal (Spanish, exact) EXACT; ratoon (related) RELATED; tiller (narrow) NARROW; 基底腋枝系 (Japanese, exact) (exact) EXACT PO:0006343 axillary shoot system
PO:0005002 cauline axillary shoot An axillary branch that forms from a leaf above the very base of the shoot. cauline axillary branch (related) RELATED; epiblasto (epiblastema) axilar caulinar (Spanish, exact) EXACT; 茎生腋枝 (Japanese, exact) EXACT PO:0006343 axillary shoot system
PO:0005003 shoot axis trichome A trichome that is part of a shoot axis epidermis. branch trichome (narrow) NARROW; eje de tricoma del epiblasto (epiblastema) (Spanish, exact) EXACT; stem trichome (narrow) NARROW; シュート軸毛（毛茸、糸状体） (Japanese, exact) EXACT PO:0000282 trichome
PO:0005004 shoot axis node A cardinal organ part (PO:0025001) of a shoot axis (PO:0025029) where a bud (PO:0000055) may form and develop into a branch (PO:0025073), leaf (PO:0025034), flower (PO:0004541), inflorescence (PO:0009049) or nodal root (PO:0003005). nodo del epiblasto (epiblastema) (Spanish, exact) EXACT; シュート 節 (Japanese, exact) EXACT PO:0025001 cardinal organ part
PO:0005005 shoot axis internode A cardinal organ part (PO:0025001) of a shoot axis (PO:0025029) that is between two shoot axis nodes (PO:0005004). internodo del epiblasto (epiblastema) (Spanish, exact) EXACT; シュート節間 (Japanese, exact) EXACT PO:0025001 cardinal organ part
PO:0005006 articulated laticifer A portion of secretory tissue (PO:0005656) that has as parts articulated laticifer cells (PO:0006221). laticífero articulado (Spanish, exact) EXACT; portion of articulated laticifer tissue (exact) EXACT; 連合乳管（有節乳管） (Japanese, exact) EXACT PO:0005656 portion of secretory tissue
PO:0005007 OBSOLETE non-articulated laticifer OBSOLETE. A structure consisting of long multinucleate tubes in which latex is found, having no cross walls. laticífero no articulado (Spanish, exact) EXACT; 無節乳管、単乳管 (Japanese, exact) EXACT
PO:0005008 obsolete fruit septum OBSOLETE. A thin partition or membrane that divides a cavity or a mass of tissue in the fruit that is derived from the carpel septum. septo de fruto (Spanish, exact) EXACT
PO:0005009 OBSOLETE carpel septum OBSOLETE. A thin partition or membrane that divides multilocular ovary. Often found in species with syncarpous (multiple carpels fused) pistil. septo del carpelo (Spanish, exact) EXACT; 心皮隔壁 (Japanese, exact) EXACT
PO:0005010 anther septum A septum (PO:0000030) that is part of an anther dehiscence zone (PO:0005011). anther dissepiment (broad) BROAD; septo de la antera (Spanish, exact) EXACT; 葯隔壁 (Japanese, exact) EXACT PO:0000030 septum
PO:0005011 anther dehiscence zone A dehiscence zone (PO:0025092) that is part of an anther (PO:0009066). zona de dehiscencia de la antera (Spanish, exact) EXACT; 開葯帯 (Japanese, exact) EXACT PO:0025092 dehiscence zone
PO:0005012 pedicel vascular system A shoot axis vascular system (PO:0000039) that includes the totality of the portions of vascular tissue in their specific arrangement in a pedicel (PO:0030112). sistema vascular del pedicelo (Spanish, exact) EXACT; 小花柄維管系 (Japanese, exact) EXACT PO:0000039 shoot axis vascular system
PO:0005013 hypocotyl epidermis A portion of stem epidermis (PO:0025178) which is the outermost primary cell layer of the hypocotyl (PO:0020100). epidermis del hipocótile (Spanish, exact) EXACT; 胚軸 表皮 (Japanese, exact) EXACT PO:0025178 stem epidermis
PO:0005014 embryo cortex A portion of cortex (PO:0005708) that is part of a plant embryo (PO:0009009). cortex (corteza) del emrbion (Spanish, exact) EXACT; 胚皮層 (Japanese, exact) EXACT PO:0005708 cortex
PO:0005015 embryo endodermis A portion of endodermis (PO:0000252) that is part of an plant embryo (PO:0009009). endodermis del embrión (Spanish, exact) EXACT; 胚内胚葉 (Japanese, exact) EXACT PO:0000252 endodermis
PO:0005016 OBSOLETE replum OBSOLETE. A false septum formed by the ingrowth from the placenta of an ovary rather than from the carpel walls. This is formed post fertilization. repla (exact, plural) EXACT OMO:0003004; replum (replo) (Spanish, exact) EXACT; 隔膜 (Japanese, exact) EXACT
PO:0005017 flower vascular system A shoot system vascular system (PO:0025205) that includes the totality of the portions of vascular tissue in their specific arrangement in a flower (PO:0009046). sistema vascular de la flor (Spanish, exact) EXACT; 花維管 系 (Japanese, exact) EXACT PO:0025205 shoot system vascular system
PO:0005018 stamen vascular system A phyllome vascular system (PO:0025206) that includes the totality of the portions of vascular tissue in their specific arrangement in a stamen (PO:0009029). sistema vascular del estambre (Spanish, exact) EXACT; 雄蕊維管系 (Japanese, exact) EXACT PO:0025206 phyllome vascular system
PO:0005019 carpel vascular system A phyllome vascular system (PO:0025206) that includes the totality of the portions of vascular tissue in their specific arrangement in a carpel (PO:0009030). sistema vascular del carpelo (Spanish, exact) EXACT; 心皮維管系 (Japanese, exact) EXACT PO:0025206 phyllome vascular system
PO:0005020 vascular bundle A portion of vascular tissue (PO:0009015) that is a unit strand of the vascular system (PO:0000034) and has as part xylem (PO:0005352) or phloem (PO:0005417). haz vascular (Spanish, exact) EXACT; vein (exact) EXACT; 維管束 (Japanese, exact) EXACT PO:0009015 portion of vascular tissue
PO:0005021 sepal margin A phyllome margin (PO:0025018) which is part of a sepal (PO:0009031). margen del sépalo (Spanish, exact) EXACT; がく片縁 (Japanese, exact) EXACT PO:0025018 phyllome margin
PO:0005022 plant ovary wall A portion of plant tissue (PO:0009007) that is composed of plant ovary outer epidermis (PO:0005023), plant ovary inner epidermis (PO:0005024), and a plant ovary wall middle layer (PO:0005025) pared del ovario (Spanish, exact) EXACT; 子房壁 (Japanese, exact) EXACT PO:0009007 portion of plant tissue
PO:0005023 plant ovary outer epidermis A portion of plant ovary epidermis (PO:0006063) which is the outer surface of a plant ovary (PO:0009072). epidermis externo del ovario (Spanish, exact) EXACT; plant ovary abaxial epidermis (related) RELATED; 子房の裏側 背軸側の表皮 (Japanese, exact) EXACT PO:0006063 plant ovary epidermis
PO:0005024 plant ovary inner epidermis A portion of plant ovary epidermis (PO:0006063) which is the inner surface of a plant ovary (PO:0009072). epidermis interno del ovario (Spanish, exact) EXACT; plant ovary adaxial epidermis (related) RELATED; 子房の表側、向軸側の表皮 (Japanese, exact) EXACT PO:0006063 plant ovary epidermis
PO:0005025 plant ovary wall middle layer A portion of chlorenchyma tissue (PO:0005426) that is part of the plant ovary wall (PO:0005022) and is composed of mesophyll cells (PO:0004006). capa media de la pared del ovario (Spanish, exact) EXACT; middle layer of plant ovary wall (exact) EXACT; 子房壁の中間層 (Japanese, exact) EXACT PO:0005426 chlorenchyma
PO:0005026 root giant cell Multinucleate cell developed by a series of events involving kayokinesis but not cytokinesis of the initial feeding cell. The events are induced by root knot nematodes (e.g., Meloidogyne sp. ) entering the feeding cells (any cells) of the root vascular system. célula gigante de la raíz (Spanish, exact) EXACT; 根巨大細胞 (Japanese, exact) EXACT PO:0025030 ground tissue cell
PO:0005027 root syncytium cell Multinucleate cell developed by a series of events involving fusion with the neighboring dividing cells. The events are induced by cyst nematodes (e.g. <i>Heterodera schachtii</i>) entering the feeding cells (any cells) of the root vascular system. célula ??? de la raíz (Spanish, exact) EXACT; 根融合細胞 (Japanese, exact) EXACT PO:0025030 ground tissue cell
PO:0005028 inflorescence vascular system A shoot system vascular system (PO:0025205) that includes the totality of the portions of vascular tissue in their specific arrangement in an inflorescence (PO:0009049). sistema vascular de inflorescencia (Spanish, exact) EXACT; 花序維管系 (Japanese, exact) EXACT PO:0025205 shoot system vascular system
PO:0005029 root primordium A primordium (PO:0025127) that develops from a root anlagen (PO:0025433) and is committed to the development of a root (PO:0009005). portion of root primordium tissue (exact) EXACT; primordio de raíz (Spanish, exact) EXACT; root primordia (exact, plural) EXACT OMO:0003004; 根原基（可視的） (Japanese, exact) EXACT PO:0025127 primordium
PO:0005030 lupulin gland A glandular trichome (PO:0004509) that synthesizes terpenophenolic resins and prenylflavonoids. PO:0004509 glandular trichome
PO:0005031 microsporangiate strobilus A strobilus (PO:0025083) that bears only pollen (PO:0025281). male cone (related) RELATED; microstrobili (related, plural) RELATED OMO:0003004; microstrobilus (related) RELATED; pollen cone (related) RELATED PO:0025083 strobilus
PO:0005032 megasporangiate strobilus A strobilus (PO:0025083) that bears only plant ovules (PO:0020003). female cone (related) RELATED; hop cone (related) RELATED; macrostrobili (related, plural) RELATED OMO:0003004; macrostrobilus (related) RELATED; megastrobili (related, plural) RELATED OMO:0003004; megastrobilus (related) RELATED; ovulate cone (related) RELATED PO:0025083 strobilus
PO:0005039 primary thickening meristem A shoot lateral meristem (PO:0006344) that is part of a shoot axis (PO:0025029) and has a parts multiple layers of meristematic cells (PO:0004010) located near the shoot apical meristem (PO:0020148). collar meristem (exact) EXACT; meristema de engrosamiento primario (Spanish, exact) EXACT; meristematic cap (related) RELATED; PTM (exact) EXACT; 一次 肥厚（膜）分裂組織 (Japanese, exact) EXACT PO:0006344 shoot lateral meristem
PO:0005040 root pith A portion of pith (PO:0006109) that is part of a root stele (PO:0020124). médula de la raíz (Spanish, exact) EXACT; 根髄 (Japanese, exact) EXACT PO:0006109 pith
PO:0005041 shoot axis pith A portion of pith (PO:0006109) that is part of a shoot axis (PO:0025029). branch pith (narrow) NARROW; médula del eje del epiblasto (epiblastema) (Spanish, exact) EXACT; stem pith (narrow) NARROW; シュート軸髄 (Japanese, exact) EXACT PO:0006109 pith
PO:0005043 secondary phloem A portion of phloem (PO:0005417) tissue that develops from a vascular cambium (PO:0005598). floema secundario (Spanish, exact) EXACT; portion of secondary phloem tissue (exact) EXACT; 二次師部 (Japanese, exact) EXACT PO:0005417 phloem
PO:0005046 periderm A peripheral portion of ground tissue (PO:0025059) in a plant axis (PO:0025004) that is composed of cork cambium (phellogen; PO:0005599), phellem (PO:0004003), and phelloderm (PO:0005050). peridermis (Spanish, exact) EXACT; portion of periderm tissue (exact) EXACT; portion of peridermal tissue (exact) EXACT; 周皮 (Japanese, exact) EXACT PO:0025059 portion of ground tissue
PO:0005047 root periderm A portion of periderm tissue (PO:0005046) that is part of a root (PO:0009005). peridermis de la raíz (Spanish, exact) EXACT; 根周皮 (Japanese, exact) EXACT PO:0005046 periderm
PO:0005048 shoot axis periderm A portion of periderm tissue (PO:0005046) that is part of a shoot axis (PO:0025029). branch periderm (narrow) NARROW; peridermis del eje del epiblasto (epiblastema) (Spanish, exact) EXACT; stem periderm (narrow) NARROW; シュート軸周皮 (Japanese, exact) EXACT PO:0005046 periderm
PO:0005050 phelloderm A portion of ground tissue (PO:0025059) often resembling cortical parenchyma produced centripetally by the cork cambium. felodermis (Spanish, exact) EXACT; portion of phelloderm tissue (exact) EXACT; コルク皮層 (Japanese, exact) EXACT PO:0025059 portion of ground tissue
PO:0005051 hypodermis A portion of ground tissue (PO:0025059) that is the outermost layer of a portion of cortex (PO:0005708). hipodermis (Spanish, exact) EXACT; portion of hypodermal tissue (exact) EXACT; 真皮 (Japanese, exact) EXACT PO:0025059 portion of ground tissue
PO:0005052 plant callus A portion of plant tissue (PO:0009007) that consists of mass of undifferentiated plant cells (PO:0009002). callo (Spanish, exact) EXACT; callus (broad) BROAD; portion of plant callus tissue (exact) EXACT; 植物カルス (Japanese, exact) EXACT PO:0009007 portion of plant tissue
PO:0005053 OBSOLETE laticifer OBSOLETE. A secretory structure that produces latex. laticífero (Spanish, exact) EXACT; 乳管 (Japanese, exact) EXACT
PO:0005057 shoot axis hypodermis A portion of shoot axis hypodermis (PO:0005057) that is part of a stem cortex (PO:0000223). branch hypodermis (narrow) NARROW; hipodermis del eje del epiblasto (epiblastema) (Spanish, exact) EXACT; シュート軸真皮 (Japanese, exact) EXACT PO:0005051 hypodermis
PO:0005058 shoot axis endodermis A portion of endodermis (PO:0000252) that is part of a shoot axis cortex (PO:0000223). branch endodermis (narrow) NARROW; endodermis de eje del epiblasto (epiblastema) (Spanish, exact) EXACT; stem endodermis (narrow) NARROW; シュート軸内胚葉 (Japanese, exact) EXACT PO:0000252 endodermis
PO:0005059 root endodermis A portion of endodermis that is part of a root cortex. endodermis de la raíz (Spanish, exact) EXACT; 根内皮 (Japanese, exact) EXACT PO:0000252 endodermis
PO:0005060 leaf endodermis A portion of endodermis that is part of a vascular leaf. endodermis de la hoja (Spanish, exact) EXACT; 葉内皮 (Japanese, exact) EXACT PO:0000252 endodermis
PO:0005349 OBSOLETE schizo-lysigenous aerenchyma OBSOLETE. Aerenchyma, originating by a combination of two processes, separation and degradation of cell walls. aerénquima esquizo-lisígeno (Spanish, exact) EXACT; 離破生通気組織(schizogenous?) (Japanese, exact) EXACT
PO:0005352 xylem A portion of vascular tissue (PO:0009015) that has as part one or more tracheary elements (PO:0000290). portion of xylem tissue (exact) EXACT; xilema (Spanish, exact) EXACT; 木質部 (Japanese, exact) EXACT PO:0009015 portion of vascular tissue
PO:0005360 aleurone layer A portion of plant tissue (PO:0009007) that is the outermost layer of endosperm (PO:0009089) in a seed (PO:0009010), its cells being characterized by presence of protein bodies (GO:0042735). capa de aleurona (Spanish, exact) EXACT; fruit aleurone layer (exact) EXACT; 糊粉粒、アリューロン層 (Japanese, exact) EXACT PO:0009007 portion of plant tissue
PO:0005415 endosperm parenchyma A portion of seed storage parenchyma that is part of an endosperm. parénquima endospérmico (Spanish, exact) EXACT; 内胚乳、胚乳柔組織 (Japanese, exact) EXACT PO:0025067 seed storage parenchyma
PO:0005417 phloem A portion of vascular tissue (PO:0009015) that has as parts sieve elements (PO:0025406). floema (Spanish, exact) EXACT; portion of phloem tissue (exact) EXACT; 師部、師管 (Japanese, exact) EXACT PO:0009015 portion of vascular tissue
PO:0005421 parenchyma A portion of ground tissue (PO:0025059) composed of polyhedral cells typically with thin, non-lignified cellulosic cell walls and nucleate, living protoplasts. parénquima (Spanish, exact) EXACT; portion of parenchyma tissue (exact) EXACT; portion of parenchymatous tissue (exact) EXACT; 柔組織 (Japanese, exact) EXACT PO:0025059 portion of ground tissue
PO:0005423 collenchyma A portion of ground tissue (PO:0025059) which comprises living tissue composed of more or less elongated cells with thick, non-lignified primary cell walls. colénquima (Spanish, exact) EXACT; portion of collenchyma tissue (exact) EXACT; supporting tissue (related) RELATED; 厚角組織 (Japanese, exact) EXACT PO:0025059 portion of ground tissue
PO:0005426 chlorenchyma Chloroplast-containing parenchyma tissue. clorénquima (Spanish, exact) EXACT; portion of chlorenchyma tissue (exact) EXACT; 同化組織、葉緑組織 (Japanese, exact) EXACT PO:0005421 parenchyma
PO:0005427 sclerenchyma A portion of ground tissue (PO:0025059) which comprises supporting tissue composed of plant fiber cells (PO:0025407) or sclereid cells (PO:0025418). esclerénquima (Spanish, exact) EXACT; portion of sclerenchyma tissue (exact) EXACT; portion of sclerenchymatous tissue (exact) EXACT; 厚膜組織 (Japanese, exact) EXACT PO:0025059 portion of ground tissue
PO:0005597 cambium A lateral meristem (PO:0020145) that has as part a single layer of cambial initial cells (PO:0000295) and their derivatives, arranged orderly in radial files. cambium (Spanish, exact) EXACT; 形成層 (Japanese, exact) EXACT PO:0020145 lateral meristem
PO:0005598 vascular cambium A cambium (PO:0005597) that is located between and gives rise to secondary xylem (PO:0005848) and secondary phloem (PO:0005043). cambium vascular (Spanish, exact) EXACT; 維管束形成層 (Japanese, exact) EXACT PO:0005597 cambium
PO:0005599 cork cambium A cambium (PO:0005597) that is part of a periderm (PO:0005046) and produces phellem (PO:0004003) and phelloderm (PO:0005050). cambium de corcho (Spanish, exact) EXACT; phellogen (exact) EXACT; コルク形成層 (Japanese, exact) EXACT PO:0005597 cambium
PO:0005621 OBSOLETE angular collenchyma OBSOLETE. A form of collenchyma in which the primary wall thickening is most prominent in the angles where three or more cells are joined. colénquima angular (Spanish, exact) EXACT; 角隅厚角組織 (Japanese, exact) EXACT
PO:0005632 OBSOLETE lacunar collenchyma OBSOLETE. A collenchyma characterized by intercellular spaces and cell wall thickenings facing the intercellular spaces. colénquima lacunar (Spanish, exact) EXACT; 間隙厚角組織 (Japanese, exact) EXACT
PO:0005633 OBSOLETE lamellar collenchyma OBSOLETE. A collenchyma in which cell wall thickenings are deposited mainly on tangential walls. colénquima laminar (Spanish, exact) EXACT; plate collenchyma (related) RELATED; tangential collenchyma (related) RELATED; ラメラ厚角組織 (Japanese, exact) EXACT
PO:0005645 leaf mesophyll The chloroplast-containing, photosynthetic parenchymatous tissue situated between the two epidermal layers of the foliage leaf. foliage leaf mesophyll (related) RELATED; leaf parenchyma (related) RELATED; mesófilo de la hoja (Spanish, exact) EXACT; 葉の葉肉 (Japanese, exact) (exact) EXACT PO:0006070 mesophyll
PO:0005647 spongy mesophyll Leaf mesophyll parenchyma characterized by little elongated cells, that are not closely packed and have conspicuous intercellular spaces. mesófilo esponjoso (Spanish, exact) EXACT; spongy parenchyma (related) RELATED; 海綿状葉肉 (Japanese, exact) EXACT PO:0006070 mesophyll
PO:0005648 palisade mesophyll Parenchyma containing closely packed elongated chlorenchymatous cells oriented perpendicular to the leaf surface and which are active in photosynthesis. mesófilo en empalizada (Spanish, exact) EXACT; palisade parenchyma (related) RELATED; 柵状葉肉 (Japanese, exact) EXACT PO:0006070 mesophyll
PO:0005656 portion of secretory tissue A portion of plant tissue (PO:0009007) that form specialized structures producing a secretion. gland (related) RELATED; porción del tejido secretor (Spanish, exact) EXACT; 分泌組織の一部 (Japanese, exact) EXACT PO:0009007 portion of plant tissue
PO:0005660 hydathode A cardinal organ part that releases water through a hydathode pore. hidatodo (Spanish, exact) EXACT; 排水組織 (Japanese, exact) EXACT PO:0025001 cardinal organ part
PO:0005661 salt gland A specialized tissue where excess salt absorbed in water from the soil is concentrated, being stores or excreted. glándula de sal (Spanish, exact) EXACT; 塩腺 (Japanese, exact) EXACT PO:0005656 portion of secretory tissue
PO:0005665 resin canal A canal (PO:0025132) of schizogenous origin, lined with secretory resin cells (PO:0025604) and containing plant resin (PO:0025603). canal de resina (Spanish, exact) EXACT; resin duct (related) RELATED; 樹脂道 (Japanese, exact) EXACT PO:0025132 canal
PO:0005669 oil gland A gland or a cavity lined with cells that secrete oils. glándula aceitosa (Spanish, exact) EXACT; oil cavity (related) RELATED; 油胞、油腺 (Japanese, exact) EXACT PO:0005656 portion of secretory tissue
PO:0005679 plant epidermis A portion of plant tissue (PO:0009007) composed of plant epidermal cells (PO:0004013) that develops from the protoderm (PO:0006210) and covers the surface of a plant structure (PO:0009011). dermal tissue (exact) EXACT; epidermal layer (exact) EXACT; epidermides (exact, plural) EXACT OMO:0003004; epidermis (Spanish, exact) EXACT; epidermises (exact, plural) EXACT OMO:0003004; multiseriate epidermis (related) RELATED; portion of epidermal tissue (exact) EXACT; 表皮 (Japanese, exact) EXACT PO:0009007 portion of plant tissue
PO:0005702 aerenchyma A portion of parenchyma tissue containing particularly large intercellular spaces of schizogenous or lysigenous origin. aerénquima (Spanish, exact) EXACT; portion of aerenchyma tissue (related) RELATED; 通気組織 (Japanese, exact) EXACT PO:0005421 parenchyma
PO:0005704 OBSOLETE rhexigenous aerenchyma OBSOLETE. Aerenchyma originating by rupture of cells. aerénquima XXXX (Spanish, exact) EXACT; rhexigenous通気組織 (Japanese, exact) EXACT
PO:0005706 OBSOLETE lysigenous aerenchyma OBSOLETE. Aerenchyma originating by dissolution of cells. aerénquima lisígeno (Spanish, exact) EXACT; 破生通期組織 (Japanese, exact) EXACT
PO:0005708 cortex A maximal portion of ground tissue (PO:0025059) between the vascular system (PO:0000034) and the epidermis (PO:0005679) in a plant. cortex (corteza) (Spanish, exact) EXACT; portion of cortex tissue (exact) EXACT; 皮層 (Japanese, exact) EXACT PO:0025059 portion of ground tissue
PO:0005752 OBSOLETE promeristem OBSOLETE. Meristematic tissue consisting of apical initials, together with cells derived from them and which are still close to the initial. promeristema (Spanish, exact) EXACT; 前分裂組織 (Japanese, exact) EXACT
PO:0005772 exodermis The sub-epidermal layer or layers of cells of the root similar in structure and cytochemical characteristics of the endodermis, the outermost layer or layers of cells of the cortex. exodermis (Spanish, exact) EXACT; root hypodermis (related) RELATED; 外皮 (Japanese, exact) EXACT PO:0005051 hypodermis
PO:0005848 secondary xylem A portion of xylem (PO:0005352) tissue that develops from a vascular cambium (PO:0005598). portion of secondary xylem tissue (exact) EXACT; wood (exact) EXACT; xilema secundario (Spanish, exact) EXACT; 二次木部 (Japanese, exact) EXACT PO:0005352 xylem
PO:0005849 primary xylem A portion of xylem (PO:0005352) tissue that develops from the procambium (PO:0025275). portion of primary xylem tissue (exact) EXACT; xilema primario (Spanish, exact) EXACT; 一次木部 (Japanese, exact) EXACT PO:0005352 xylem
PO:0006000 caryopsis hull A collective phyllome structure that encloses a fruit of the Poaceae (caryopsis) and develops from a dried lemma and palea. plúmula de Poaceae (Spanish, exact) EXACT; Poaceae hull (exact) EXACT; イネ科植物 籾殻、外皮 (Japanese, exact) EXACT PO:0025023 collective phyllome structure
PO:0006001 phyllome A lateral plant organ (PO:0009008) produced by a shoot apical meristem (PO:0020148). filoma (Spanish, exact) EXACT; フィロム、葉(的）器官 (Japanese, exact) EXACT PO:0009008 plant organ
PO:0006002 lower glume A glume that is the proximal/basal of the two glumes subtending a pair of florets. first glume (exact) EXACT; gluma inferior (Spanish, exact) EXACT; lower empty glume (related) RELATED; lower rudimentary glume (related) RELATED; outer empty glume (related) RELATED; outer glume (related) RELATED; outer rudimentary glume (related) RELATED; 第一苞頴(first glume) (Japanese, exact) EXACT PO:0009039 glume
PO:0006003 scale leaf A phyllome that is reduced in size relative to a vascular leaf on the same plant and is often associated with a perennating or dormant bud or a vegetatively propagating organ such as a rhizome. catáfila en escama (Spanish, exact) EXACT; cataphyll (related) RELATED; 鱗片葉 (Japanese, exact) EXACT PO:0006001 phyllome
PO:0006004 upper glume A glume that is the apical/distal of the two glumes subtending a pair of florets. gluma superior (Spanish, exact) EXACT; inner empty glume (related) RELATED; inner glume (related) RELATED; inner rudimentary glume (related) RELATED; second glume (exact) EXACT; upper empty glume (related) RELATED; upper rudimentary glume (related) RELATED; 第二苞頴(second glume) (Japanese, exact) EXACT PO:0009039 glume
PO:0006005 carpel anlagen A phyllome anlagen (PO:0025430) that will give rise to a carpel primordium (PO:0004703) and is part of a peripheral zone (PO:000225) of a flower meristem (PO:0000229). esbozo de carpelo (Spanish, exact) EXACT; 心皮原基 (Japanese, exact) EXACT PO:0025430 phyllome anlagen
PO:0006006 anther wall primary parietal cell layer A portion of ground tissue (PO:0025059) that is part of an anther wall (PO:0000002) and has as parts a primary parietal cell (PO:0006010) and adjacent plant cells. capa primaria de células parietales (Spanish, exact) EXACT; pollen sac primary parietal cell layer (exact) EXACT; 葯壁一次側膜細胞層、壁細胞層 (Japanese, exact) EXACT PO:0025059 portion of ground tissue
PO:0006007 anther wall secondary parietal cell layer A portion of ground tissue (PO:0025059) that is part of an anther wall (PO:0000002) and develops from an anther wall primary parietal cell layer (PO:0006006). capa secundaria de células parietales (Spanish, exact) EXACT; pollen sac secondary parietal cell layer (exact) EXACT; 葯壁二次側膜細胞層、壁細胞層 (Japanese, exact) EXACT PO:0025059 portion of ground tissue
PO:0006008 anther wall inner secondary parietal cell layer An anther wall secondary parietal cell layer (PO:0006007) that is formed towards the inside, after the cells of an anther wall primary parietal cell layer (PO:0006006) undergo a periclinal division. capa interna secundaria de células parietales (Spanish, exact) EXACT; pollen sac inner secondary parietal cell layer (exact) EXACT; 葯壁内二次側膜細胞層 (Japanese, exact) EXACT PO:0006007 anther wall secondary parietal cell layer
PO:0006009 anther wall outer secondary parietal cell layer An anther wall secondary parietal cell layer (PO:0006007) formed towards the outside, after an anther wall primary parietal cell layer (An anther wall secondary parietal cell layer (PO:0006006) undergoes a periclinal division. capa externa secundaria de células parietales (Spanish, exact) EXACT; pollen sac outer secondary parietal cell layer (exact) EXACT; 葯壁外二次側膜細胞層、壁細胞層 (Japanese, exact) EXACT PO:0006007 anther wall secondary parietal cell layer
PO:0006010 primary parietal cell A native plant cell (PO:0025606) which is formed by the division of a male archesporial cell (PO:0006014), and is part of the anther wall primary parietal cell layer (PO:0006006). célula primaria parietal (Spanish, exact) EXACT; 一次側膜細胞、壁細胞 (Japanese, exact) EXACT PO:0025606 native plant cell
PO:0006011 lateral leaf vein An unbranched second order leaf vein (PO:0020140) that runs between two adjacent primary leaf veins (PO:0025413). vena lateral (Spanish, exact) EXACT; 側脈 (Japanese, exact) EXACT PO:0020140 secondary leaf vein
PO:0006012 leaf collar A thin band of intercalary meristematic tissue at the junction of a leaf blade (lamina) and a leaf sheath found in grasses. collar de la hoja (Spanish, exact) EXACT; 葉頚領（カラー） (Japanese, exact) EXACT PO:0009013 portion of meristem tissue
PO:0006013 juice sac tissue A portion of plant tissue (PO:0009007) which is composed of highly vacuolated cells forming closely-packed, club-shaped sacs with long slender stalks and containing juice. juice vesicle (related) RELATED; vesícula contenedora de jugo (Spanish, exact) EXACT; 胞のう (Japanese, exact) EXACT PO:0009007 portion of plant tissue
PO:0006014 male archesporial cell An archesporial cell (PO:0030056) that is part of a microsporangium (PO:0025202) and divides to gives rise to a microsporocyte (PO:0020047). anther archesporial cell (narrow) NARROW; célula masculina arquesporial (Spanish, exact) EXACT; male archesporial initial (exact) EXACT; 雄性胞原細胞 (Japanese, exact) EXACT PO:0030056 archesporial cell
PO:0006015 female archesporial cell An archesporial cell (PO:0030056) that is part of a megasporangium (PO:0025201) and divides to give rise to a megasporocyte (PO:0000431). célula femenina arquesporial (Spanish, exact) EXACT; female archesporial initial (exact) EXACT; ovule archesporial cell (narrow) NARROW; 雌胞原細胞 (Japanese, exact) EXACT PO:0030056 archesporial cell
PO:0006016 leaf epidermis A portion of phyllome epidermis (PO:0025157) that is part of a leaf (PO:0025034). epidermis de la hoja (Spanish, exact) EXACT; foliage leaf epidermis (exact) EXACT; phyllid epidermis (exact) EXACT; 葉表皮 (Japanese, exact) EXACT PO:0025157 phyllome epidermis
PO:0006017 helobial endosperm A portion of endosperm (PO:0009089) tissue in which the first karyokinetic event is accompanied by the formation of a horizontal wall which divides the embryo sac central cell (PO:0020090) into unequal regions. The larger one is the micropylar chamber in which cytokinesis does not occur and the smaller one is the chalazal chamber. endosperma helobial (Spanish, exact) EXACT; 沼生目型胚乳 (Japanese, exact) EXACT PO:0009089 endosperm
PO:0006018 leaf adaxial epidermis A portion of leaf epidermis (PO:0006016) that covers the adaxial/upper surface of a leaf (PO:0025034). epidermis adaxial de la hoja (Spanish, exact) EXACT; upper epidermis (related) RELATED; 葉向軸側表皮 (Japanese, exact) EXACT PO:0006016 leaf epidermis
PO:0006019 leaf abaxial epidermis A portion of leaf epidermis (PO:0006016) that covers the abaxial/lower surface of a leaf (PO:0025034). epidermis abaxial de la hoja (Spanish, exact) EXACT; lower epidermis (related) RELATED; 葉背軸側表皮 (Japanese, exact) EXACT PO:0006016 leaf epidermis
PO:0006020 lateral root apical meristem A root apical meristem (PO:0020147) that gives rise to a lateral root (PO:0020121). apical meristem of lateral root (related) RELATED; lateral root meristem (related) RELATED; meristema apical de la raíz lateral (Spanish, exact) EXACT; 側根頂端分裂組織 (Japanese, exact) EXACT PO:0020147 root apical meristem
PO:0006021 shoot-borne root apical meristem A root apical meristem (PO:0020147) that gives rise to a shoot-borne root (PO:0000042). adventitious root apical meristem (broad) BROAD; crown root meristem (related) RELATED; meristema de la raíz adventicia (Spanish, exact) EXACT; seminal root meristem (related) RELATED; 不定根頂端分裂組織 (Japanese, exact) EXACT PO:0020147 root apical meristem
PO:0006022 bundle sheath extension A portion of ground tissue (PO:0025059) which forms a strip along the leaf veins and extending from the bundle sheath (PO:0006023) to the epidermis. It may be present on one or both sides of the vein and may consist of parenchyma or sclerenchyma. extensión de la vaina vascular (Spanish, exact) EXACT; 維管束鞘延長部 (Japanese, exact) EXACT PO:0025059 portion of ground tissue
PO:0006023 bundle sheath A portion of ground tissue (PO:0025059) which comprises a layer or layers of cells surrounding the vascular bundles (PO:0005020) of leaves. It may consist of parenchyma (PO:0005421) or sclerenchyma (PO:0005427). vaina del haz (Spanish, exact) EXACT; 維管束鞘 (Japanese, exact) EXACT PO:0025059 portion of ground tissue
PO:0006024 parenchyma sheath A single layered, parenchymatous bundle sheath characterized by presence of large quantity of starch. starch sheath (related) RELATED; vaina parenquimática (Spanish, exact) EXACT; 柔組織 鞘 (Japanese, exact) EXACT PO:0006023 bundle sheath
PO:0006025 mestome sheath The inner endodermal sheath of a two layered bundle sheath. The cells are smaller in diameter compared to those in outer wall (starch sheath). The cell walls are thick and contain suberized lamellae. They are analogous to endodermis. vaina del mestoma (Spanish, exact) EXACT; メストム鞘、維管束鞘の内側、維管束鞘延長部 (Japanese, exact) EXACT PO:0006023 bundle sheath
PO:0006032 lemma awn An awn that is part of a lemma. arista de la lemma (Spanish, exact) EXACT; 外頴芒 (Japanese, exact) EXACT PO:0025349 awn
PO:0006033 palea apiculus A cardinal organ part (PO:0025001) which is a short, abrupt, flexible point at the apex of the palea (PO:0009038). apículo de la palea (Spanish, exact) EXACT; apiculus (related) RELATED; 内頴頂端 (Japanese, exact) EXACT PO:0025001 cardinal organ part
PO:0006034 leaflet margin A cardinal organ part (PO:0025001) that is the edge of a leaflet (PO:0020049) and the area immediately internally adjacent to it. margen del folíolo (Spanish, exact) EXACT; 小葉縁 (Japanese, exact) EXACT PO:0025001 cardinal organ part
PO:0006035 shoot system epidermis A portion of plant epidermis (PO:0005679) that is part of a shoot system (PO:0009006) and arises from the meristem L1 layer (PO:0009020). epidermis del epiblasto (epiblastema) (Spanish, exact) EXACT; シュート表皮 (Japanese, exact) EXACT PO:0005679 plant epidermis
PO:0006036 root epidermis A portion of plant epidermis (PO:0005679) that is part of a root (PO:0009005). epiblem (related) RELATED; epidermis de la raíz (Spanish, exact) EXACT; rhizodermis (related) RELATED; 根表皮 (Japanese, exact) EXACT PO:0005679 plant epidermis
PO:0006039 shoot-borne root epidermis A portion of root epidermis (PO:0006036) that is part of a shoot-borne root (PO:0000042). adventitious root epidermis (broad) BROAD; crown root epidermis (related) RELATED; epidermis de la raíz adventicia (Spanish, exact) EXACT; 不定根表皮 (Japanese, exact) EXACT PO:0006036 root epidermis
PO:0006040 sepal epidermis A portion of phyllome epidermis (PO:0025157) that is part of a sepal (PO:0009031). epidermis del sépalo (Spanish, exact) EXACT; がく片表皮 (Japanese, exact) EXACT PO:0025157 phyllome epidermis
PO:0006041 petal epidermis A portion of phyllome epidermis (PO:0025157) that is part of a petal (PO:0009032). epidermis del pétalo (Spanish, exact) EXACT; 花弁表皮 (Japanese, exact) EXACT PO:0025157 phyllome epidermis
PO:0006042 velamen A multiseriate portion of root epidermis (PO:0006036) found in aerial roots of some monocots. Most of its cells are dead and store water like a sponge. velamen (Spanish, exact) EXACT; velamen radicum (related) RELATED; velamina (exact, plural) EXACT OMO:0003004; 根被（套被） (Japanese, exact) EXACT PO:0006036 root epidermis
PO:0006043 integument epidermis A portion of plant epidermis (PO:0005679) that is part of an plant ovule integument (PO:0020021). epidermis del integumento (Spanish, exact) EXACT; Poaceae integument epidermis (narrow) NARROW; 珠皮表皮 (Japanese, exact) EXACT PO:0005679 plant epidermis
PO:0006044 inner integument epidermis A portion of integument epidermis (PO:0006043) of the inner integument (PO:0020022) in a plant ovule (PO:0020003). epidermis del integumento interior (Spanish, exact) EXACT; 内珠皮表皮 (Japanese, exact) EXACT PO:0006043 integument epidermis
PO:0006045 outer integument epidermis A portion of integument epidermis (PO:0006043) of the outer integument (PO:0020023) in a plant ovule (PO:0020003). epidermis del integumento exterior (Spanish, exact) EXACT; 外珠皮表皮 (Japanese, exact) EXACT PO:0006043 integument epidermis
PO:0006048 seed coat epidermis A portion of plant epidermis (PO:0005679) that is part of a seed coat (PO:0009088). epidermis de la cubierta de la semilla (Spanish, exact) EXACT; 種子種皮表皮 (Japanese, exact) EXACT PO:0005679 plant epidermis
PO:0006049 scutellum epidermis A portion of shoot system epidermis (PO:0006035) that is part of the scutellum (PO:0020110). epidermis del escutelo (Spanish, exact) EXACT; 胚盤表皮 (Japanese, exact) EXACT
PO:0006050 exotesta A portion of seed coat epidermis (PO:0006048) which is part of the seed coat (PO:0009088), and develops from the outer surface of the outer integument (PO:0020023). exotesta/testa exterior (Spanish, exact) EXACT; portion of exotesta tissue (exact) EXACT; seed coat outer epidermis (related) RELATED; 外珠皮の外側の表皮から発生する外種皮 (Japanese, exact) EXACT PO:0006048 seed coat epidermis
PO:0006051 endotesta A portion of seed coat epidermis (PO:0006048) which is part of a seed coat (PO:0009088) and develops from the inner epidermis of the outer integument (PO:0020023). endotesta/testa interior (Spanish, exact) EXACT; portion of endotesta tissue (exact) EXACT; seed coat inner epidermis (related) RELATED; 外珠皮の内側の表皮から発生する外種皮 (Japanese, exact) EXACT PO:0006048 seed coat epidermis
PO:0006052 petal abaxial epidermis A portion of petal epidermis (PO:0006041) that covers the abaxial/lower surface of a petal (PO:0009032). epidermis abaxial del pétalo (Spanish, exact) EXACT; 花弁背軸側 表皮 (Japanese, exact) EXACT PO:0006041 petal epidermis
PO:0006053 petal adaxial epidermis A portion of petal epidermis (PO:0006041) that covers the adaxial/upper surface of a petal (PO:0009032). epidermis adaxial del pétalo (Spanish, exact) EXACT; 花弁向軸側 表皮 (Japanese, exact) EXACT PO:0006041 petal epidermis
PO:0006054 sepal abaxial epidermis A portion of sepal epidermis (PO:0006040) that covers the abaxial/lower surface of a sepal (PO:0009031). epidermis abaxial del sépalo (Spanish, exact) EXACT; がく片背軸側 表皮 (Japanese, exact) EXACT PO:0006040 sepal epidermis
PO:0006055 sepal adaxial epidermis A portion of sepal epidermis (PO:0006040) that covers the adaxial/upper surface of a sepal (PO:0009031). epidermis adaxial del sépalo (Spanish, exact) EXACT; がく片向軸側 表皮 (Japanese, exact) EXACT PO:0006040 sepal epidermis
PO:0006056 cotyledon epidermis A portion of leaf epidermis (PO:0006016) that is part of a cotyledon (PO:0020030). epidermis del cotiledón (Spanish, exact) EXACT; 子葉 表皮 (Japanese, exact) EXACT PO:0006016 leaf epidermis
PO:0006057 cotyledon abaxial epidermis A portion of leaf epidermis (PO:0006016) which is the abaxial/lower epidermis of the cotyledon (PO:0020030). epidermis abaxial de cotiledón (Spanish, exact) EXACT; 子葉 背軸側 表皮 (Japanese, exact) EXACT PO:0006056 cotyledon epidermis
PO:0006058 cotyledon adaxial epidermis A portion of leaf epidermis (PO:0006016) which is the adaxial/upper epidermis of the cotyledon (PO:0020030). epidermis adaxial de cotiledón (Spanish, exact) EXACT; 子葉 向軸側 表皮 (Japanese, exact) EXACT PO:0006056 cotyledon epidermis
PO:0006060 filament epidermis A portion of stamen epidermis (PO:0025097) that is part of a filament (PO:0009067). epidermis del filamento (Spanish, exact) EXACT; 花糸表皮 (Japanese, exact) EXACT PO:0025097 stamen epidermis
PO:0006061 stigma epidermis A portion of carpel epidermis (PO:0025096) that is part of a stigma (PO:0009073). epidermis del estigma (Spanish, exact) EXACT; Poaceae stigma epidermis (narrow) NARROW; 柱頭 表皮 (Japanese, exact) EXACT PO:0025096 carpel epidermis
PO:0006062 style epidermis A portion of carpel epidermis (PO:0025096) that is part of a style (PO:0009074). epidermis del estilo (Spanish, exact) EXACT; Poaceae style epidermis (narrow) NARROW; transmitting tract epidermis (related) RELATED; 花柱表皮 (Japanese, exact) EXACT PO:0025096 carpel epidermis
PO:0006063 plant ovary epidermis A portion of plant epidermis (PO:0005679) that is part of an plant ovary wall (PO:0005022). epidermis del ovario (Spanish, exact) EXACT; Poaceae ovary epidermis (narrow) NARROW; 子房表皮 (Japanese, exact) EXACT PO:0005679 plant epidermis
PO:0006065 hypocotyl endodermis A portion of endodermis (PO:0000252) that is part of a hypocotyl (PO:0020100). endodermis del hipocótile (Spanish, exact) EXACT; 胚軸内胚葉 (Japanese, exact) EXACT PO:0000252 endodermis
PO:0006066 petiole parenchyma A portion of parenchyma tissue that is part of a petiole. parénquima del pecíolo (Spanish, exact) EXACT; 葉柄柔組織 (Japanese, exact) EXACT PO:0005421 parenchyma
PO:0006067 OBSOLETE cambium-like transitional zone OBSOLETE. A cup-shaped region in the shoot apical meristem found between the central mother cell and the rib and peripheral zone. The cells of this zone are derived from the corpus intials, but in some cases they arise also from tunica initials. adaxial meristem (related) RELATED; leaf meristem (related) RELATED; ventral meristem (related) RELATED; zona transicional semejante al cambium (Spanish, exact) EXACT; 形成層様移行帯 (Japanese, exact) EXACT
PO:0006068 sepal parenchyma A portion of parenchyma tissue that is part of a sepal. parénquima del sépalo (Spanish, exact) EXACT; がく片柔組織 (Japanese, exact) EXACT PO:0005421 parenchyma
PO:0006069 petal parenchyma A portion of parenchyma (PO:0005421) tissue that is part of a petal (PO:0009032). parénquima del pétalo (Spanish, exact) EXACT; 花弁柔組織 (Japanese, exact) EXACT PO:0005421 parenchyma
PO:0006070 mesophyll The chloroplast-containing, photosynthetic parenchymatous tissue situated between the two epidermal layers of the leaf or leaf like organs. mesófilo (Spanish, exact) EXACT; 葉肉 (Japanese, exact) EXACT PO:0005426 chlorenchyma
PO:0006071 petal mesophyll The chloroplast-containing, photosynthetic parenchymatous tissue situated between the two epidermal layers of the petal. mesófilo del pétalo (Spanish, exact) EXACT; 花弁葉肉 (Japanese, exact) EXACT PO:0006069; PO:0006070 petal parenchyma; mesophyll
PO:0006072 sepal mesophyll The chloroplast-containing, photosynthetic parenchymatous tissue situated between the two epidermal layers of the sepal. mesófilo del sépalo (Spanish, exact) EXACT; がく片葉肉 (Japanese, exact) EXACT PO:0006068; PO:0006070 sepal parenchyma; mesophyll
PO:0006073 intercalary meristem A shoot system meristem (PO:0006079) that is intercalated between two portions of non-meristematic tissue and results in an increase in length as part of primary growth. meristema intercalar (Spanish, exact) EXACT; 節間分裂組織、介在分裂組織 (Japanese, exact) EXACT PO:0006079 shoot system meristem
PO:0006074 obsolete procambium OBSOLETE. A portion of primary cambium that undergoes differentiation to form the primary vascular tissue. procambium (Spanish, exact) EXACT
PO:0006075 primary phloem A portion of phloem (PO:0005417) tissue that develops from the procambium (PO:0025275). floema primario (Spanish, exact) EXACT; portion of primary phloem tissue (exact) EXACT; 一次師部 (Japanese, exact) EXACT PO:0005417 phloem
PO:0006076 metaphloem A portion of primary phloem (PO:0006075) tissue that has as parts companion cells (PO:0000071, in angiosperms) or albuminous cells (PO:0025412, in gymnosperms) associated with the sieve elements (PO:0025406) and that develops after the protophloem (PO:0006077). metafloema (Spanish, exact) EXACT; portion of metaphloem tissue (exact) EXACT; 後生師部 (Japanese, exact) EXACT PO:0006075 primary phloem
PO:0006077 protophloem A portion of primary phloem (PO:0006075) tissue has as parts the first-formed sieve elements (PO:0025406) at a particular location and does not have companion cells (PO:0000071, in angiosperms) or albuminous cells (PO:0025412, in gymnosperms) associated with the sieve elements. portion of protophloem tissue (exact) EXACT; protofloema (Spanish, exact) EXACT; 原生師部 (Japanese, exact) EXACT PO:0006075 primary phloem
PO:0006078 obsolete primary vascular tissue OBSOLETE. The vascular tissue of the primary plant body at the embryonic stage. tejido vascular primario (Spanish, exact) EXACT; 一次維管束組織 (Japanese, exact) EXACT
PO:0006079 shoot system meristem A portion of meristem tissue (PO:0009013) that is part of a shoot system (PO:0009006). meristema del epiblasto (epiblastema) (Spanish, exact) EXACT; シュート分裂組織 (Japanese, exact) EXACT PO:0009013 portion of meristem tissue
PO:0006080 obsolete secondary vascular tissue OBSOLETE. The vascular tissue derived from the vascular cambium because of the secondary growth. tejido vascular secundario (Spanish, exact) EXACT; 二次維管束組織 (Japanese, exact) EXACT
PO:0006081 primary root apical meristem A root apical meristem (PO:0020147) that gives rise to a primary root (PO:0020127). apical meristem of primary root (related) RELATED; embryonic root meristem (related) RELATED; meristema apical de la raíz primaria (Spanish, exact) EXACT; 一次根頂端分裂組織 (Japanese, exact) EXACT PO:0020147 root apical meristem
PO:0006082 abaxial protoderm A portion of protoderm (PO:0006210) tissue that is the outermost layer of the shoot apical meristem (PO:0020148), and gives rise to the leaf abaxial epidermis (PO:0006019). portion of abaxial protoderm tissue (exact) EXACT; protodermis abaxial (Spanish, exact) EXACT; 背軸側前表皮 (Japanese, exact) EXACT PO:0006210 protoderm
PO:0006083 adaxial protoderm A portion of protoderm (PO:0006210) tissue that is the outermost layer of the shoot apical meristem (PO:0020148), and gives rise to the leaf adaxial epidermis (PO:0006018). portion of adaxial protoderm tissue (exact) EXACT; protodermis adaxial (Spanish, exact) EXACT; 向軸側前表皮 (Japanese, exact) EXACT PO:0006210 protoderm
PO:0006084 portion of transfusion tissue Tissue consisting of tracheids and parenchyma cells, associated with the vascular bundle. porción del tejido de transfusión (Spanish, exact) EXACT; 移入組織の一部 (Japanese, exact) EXACT PO:0009007 portion of plant tissue
PO:0006085 root meristem A portion of meristem tissue (PO:0009013) that gives rise to a root (PO:0009005). meristema de la raíz (Spanish, exact) EXACT; meristematic zone (related) RELATED; 根分裂組織 (Japanese, exact) EXACT PO:0009013 portion of meristem tissue
PO:0006086 OBSOLETE accessory transfusion tissue OBSOLETE. The accessory tissue extending laterally into the mesophyll rather than remaining associated with the vascular bundles. tejido accesorio de transfusión (Spanish, exact) EXACT; 副(補助）移入組織 (Japanese, exact) EXACT
PO:0006087 OBSOLETE proliferation tissue OBSOLETE. Tissue that develops from phloem parenchyma in the outer portion of the inner bark accommodating the expansion in circumference. tejido de proliferación (Spanish, exact) EXACT; 増殖組織 (Japanese, exact) EXACT
PO:0006088 primary sporogenous cell A native plant cell (PO:0025606) is formed by the division of the male archesporial initial. After several mitotic divisions these cells differentiate into pollen mother cells. célula esporógena primaria (Spanish, exact) EXACT; 一次胞子形成細胞 (Japanese, exact) EXACT PO:0025606 native plant cell
PO:0006089 anther primordium A floral structure primordium (PO:0025477) that is committed to the development of an anther (PO:0009066). portion of anther primordium tissue (exact) EXACT; primordio de la antera (Spanish, exact) EXACT; 葯原基(可視的） (Japanese, exact) EXACT PO:0025477 floral organ primordium
PO:0006090 organogenic callus A cultured plant callus that is capable of forming plant organs. callo órganogénico (Spanish, exact) EXACT; meristematic callus (related) RELATED; 器官形成カルス (Japanese, exact) EXACT PO:0000009 cultured plant callus
PO:0006091 embryogenic callus A cultured plant callus (PO:0000009) that is capable of forming somatic embryos. callo embriogénico (Spanish, exact) EXACT; 胚状カルス (Japanese, exact) EXACT PO:0000009 cultured plant callus
PO:0006109 pith A maximal portion of parenchyma (PO:0005421) in the center of a shoot axis (PO:0025029) or root (PO:0009005). médula (Spanish, exact) EXACT; medulla (exact) EXACT; 髄 (Japanese, exact) EXACT PO:0005421 parenchyma
PO:0006200 fascicular cambium A portion of vascular cambium (PO:0005598) that develops from a procambium (PO:0025275) in a vascular bundle (PO:0005020) that is part of a shoot system (PO:0009006). cambium fascicular (Spanish, exact) EXACT; 維管束内形成層 (Japanese, exact) EXACT PO:0005598 vascular cambium
PO:0006201 interfascicular cambium A portion of vascular cambium (PO:00055980) that develops from cells in an interfascicular region (PO:0006202) that is part of a shoot system (PO:0009006). cambium interfascicular (Spanish, exact) EXACT; 維管束間形成層 (Japanese, exact) EXACT PO:0005598 vascular cambium
PO:0006202 interfascicular region A portion of ground tissue (PO:0025059) located between vascular bundles in a shoot axis. medullary ray (exact) EXACT; pith ray (exact) EXACT; región interfascicular (Spanish, exact) EXACT; 維管束間領域 (Japanese, exact) EXACT PO:0025059 portion of ground tissue
PO:0006203 pericycle A portion of ground tissue (PO:0025059) that is part of a root stele located between the phloem and endodermis. periciclo (Spanish, exact) EXACT; portion of pericycle tissue (exact) EXACT; portion of pericyclic tissue (exact) EXACT; 内鞘 (Japanese, exact) EXACT PO:0025059 portion of ground tissue
PO:0006204 sporocyte A native plant cell (PO:0025606) which is diploid (2n), and undergoes meiosis (GO:0007126) to produce four haploid (1n) plant spores (PO:0025017). esporocito (Spanish, exact) EXACT; meiocyte (exact) EXACT; spore mother cell (exact) EXACT; 胞子母細胞 (Japanese, exact) EXACT PO:0025606 native plant cell
PO:0006205 spongy mesophyll cell Irregularly-shaped, chlorenchymatous cell, separated by large air spaces. célula del mesófilo esponjoso (Spanish, exact) EXACT; spongy parenchyma cell (related) RELATED; 海綿状葉肉細胞 (Japanese, exact) EXACT PO:0004006 mesophyll cell
PO:0006206 palisade mesophyll cell Elongated chlorenchymatous cell oriented perpendicular to the leaf surface and which is active in photosynthesis. célula del mesófilo en empalizada (Spanish, exact) EXACT; palisade parenchyma cell (related) RELATED; 柵状葉肉細胞 (Japanese, exact) EXACT PO:0004006 mesophyll cell
PO:0006207 exodermal passage cell A short cell in the dimorphic type of exodermis with cell wall that remains non-thickened. célula de pasaje exodérmica (Spanish, exact) EXACT; 外皮通過細胞 (Japanese, exact) EXACT PO:0000353 passage cell
PO:0006208 endodermal passage cell Cell in the endodermal layer of the root with cell wall that remains non-thickened. célula de pasaje endodérmica (Spanish, exact) EXACT; 内胚葉通過細胞 (Japanese, exact) EXACT PO:0000353 passage cell
PO:0006209 OBSOLETE lateral root epidermis OBSOLETE. The outer most cell layer of the lateral roots. epidermis de la raíz lateral (Spanish, exact) EXACT; 側根表皮 (Japanese, exact) EXACT
PO:0006210 protoderm A portion of meristem tissue (PO:0009013) that is the outer layer of an apical meristem (PO:0020144), or the outer layer of a plant embryo proper (PO:0000001), and gives rise to a portion of epidermis (PO:0005679). dermatogen cell (related) RELATED; portion of protoderm tissue (exact) EXACT; protodermis (Spanish, exact) EXACT; 前表皮、原表皮 (Japanese, exact) EXACT PO:0009013 portion of meristem tissue
PO:0006211 separation layer A portion of plant tissue (PO:0009007) that is part of an abscission zone (PO:0000146) and contains cells that develop an abnormal wall chemistry and swelling resulting in their easily being pulled apart along the pectin-rich middle lamella (GO:0009519). capa de separación (Spanish, exact) EXACT; 隔離層 (Japanese, exact) EXACT PO:0009007 portion of plant tissue
PO:0006212 protective layer A portion of plant tissue (PO:0009007) composed of a layer of cells that is part of the abscission zone (PO:0000146) that have lignin and suberin depositions and are found on the axial side of the break or exposed surface of abscission. capa protectora (Spanish, exact) EXACT; 保護層 (Japanese, exact) EXACT PO:0009007 portion of plant tissue
PO:0006213 root aerenchyma Parenchyma tissue containing particularly large intercellular spaces in the tissue of roots. aerénquima de la raíz (Spanish, exact) EXACT; 根通気組織 (Japanese, exact) EXACT PO:0005702 aerenchyma
PO:0006214 stem aerenchyma A portion of aerenchyma that is part of a stem. aerénquima del tallo (Spanish, exact) EXACT; 茎通気組織 (Japanese, exact) EXACT PO:0005702 aerenchyma
PO:0006215 leaf aerenchyma A portion of parenchyma tissue containing particularly large intercellular spaces in the leaf mesophyll. aerénquima de la hoja (Spanish, exact) EXACT; 葉通気組織 (Japanese, exact) EXACT PO:0005702 aerenchyma
PO:0006216 internal phloem A portion of primary phloem tissue positioned internal to the primary xylem. floema intraxilémico (Spanish, exact) EXACT; intraxylary phloem (related) RELATED; 内部師部 (Japanese, exact) EXACT PO:0006075 primary phloem
PO:0006218 exotegmen A portion of seed coat epidermis (PO:0006048) which is part of the seed coat (PO:0009088) and develops from the outer surface of the inner integument (PO:0020022). tegmen exterior (Spanish, exact) EXACT; 内珠皮の外側の表皮から発生する内種皮 (Japanese, exact) EXACT PO:0006048 seed coat epidermis
PO:0006219 endotegmen A portion of seed coat epidermis (PO:0006048) which is part of the seed coat (PO:0009088) and develops from the inner epidermis of the inner integument (PO:0020022). tegmen interior (Spanish, exact) EXACT; 内珠皮の内側の表皮から発生する内種皮 (Japanese, exact) EXACT PO:0006048 seed coat epidermis
PO:0006220 central endosperm A portion of plant tissue (PO:0009007) that is the central region of an endosperm (PO:0009089), composed of cells that are significantly larger than those at the periphery, especially the aleurone and sub-aleurone layers. endosperma central (Spanish, exact) EXACT; portion of central endosperm tissue (exact) EXACT; 中心内胚乳、胚乳 (Japanese, exact) EXACT PO:0009007 portion of plant tissue
PO:0006221 articulated laticifer cell A laticifer cell (PO:0025031) that is joined longitudinally to other articulated laticifer cells to form a tube. célula del laticífero articulado (Spanish, exact) EXACT; compound laticifer cell (exact) EXACT; laticifer member (exact) EXACT; 連合乳管（有節乳管）細胞 (Japanese, exact) EXACT PO:0025031 laticifer cell
PO:0006222 non-articulated laticifer cell A laticifer cell (PO:0025031) that is not joined longitudinally to other laticifer cells to form a tube. célula del laticífero no articulado (Spanish, exact) EXACT; simple laticifer (exact) EXACT; 無節乳管細胞、単乳管細胞 (Japanese, exact) EXACT PO:0025031 laticifer cell
PO:0006300 obsolete plant structure OBSOLETE. The instances of this parent term are those anatomical terms which have become obsolete. estructura vegetal obsoleta (Spanish, exact) EXACT
PO:0006301 OBSOLETE corpus OBSOLETE. Group of cells located beneath anticlinally dividing peripheral layers (tunica) and dividing in many planes. In apical shoot meristem. Such division cause the increase in the volume of shoot. corpus (Spanish, exact) EXACT; 内体 (Japanese, exact) EXACT
PO:0006302 OBSOLETE tunica OBSOLETE. The outermost layer or layers in the shoot apical meristem of the Angiosperms in which the plane of division is almost anticlinal. This layer contributes to surface growth. túnica (Spanish, exact) EXACT; 外衣 (Japanese, exact) EXACT
PO:0006303 OBSOLETE L1 OBSOLETE. The outer layer of the tunica. L1 (Japanese, exact) EXACT; L1 (Spanish, exact) EXACT
PO:0006304 OBSOLETE L2 OBSOLETE. The second layer of the tunica. L2 (Japanese, exact) EXACT; L2 (Spanish, exact) EXACT
PO:0006305 OBSOLETE L3 OBSOLETE. The innermost layer of the tunica. L3 (Japanese, exact) EXACT; L3 (Spanish, exact) EXACT
PO:0006306 obsolete shoot procambium OBSOLETE. A derivative of the apical meristem which undergoes differentiation to form the primary vascular tissue of a shoot. procambium del epiblasto (epiblastema) (Spanish, exact) EXACT
PO:0006307 root procambium A portion of procambium (PO:0025275) tissue that undergoes differentiation to form the primary vascular tissue (PO:0025408) of a root (PO:0009005). procambium de la raíz (Spanish, exact) EXACT; 根前形成層 (Japanese, exact) EXACT PO:0025275 procambium
PO:0006308 root lateral meristem A lateral meristem (PO:0020145) that is part of a root (PO:0009005). meristema lateral de la raíz (Spanish, exact) EXACT; root lateral growth meristem (exact) EXACT; 根側部分裂組織 (Japanese, exact) EXACT PO:0020145 lateral meristem
PO:0006309 tassel spikelet A spikelet (PO:0009051) that is part of the tassel inflorescence (PO:0020126) and bears tassel florets (PO:0006310) at maturity. penacho (borla) de la espiguilla (Spanish, exact) EXACT; 雄穂（花）の小穂 (Japanese, exact) EXACT PO:0009051 spikelet
PO:0006310 tassel floret A small staminate flower (PO:0025600) that is part of a tassel spikelet (PO:0006309). florete del penacho (borla) (Spanish, exact) EXACT; 雄穂小花 (Japanese, exact) EXACT PO:0009082; PO:0025600 spikelet floret; staminate flower
PO:0006311 tassel sessile spikelet A tassel spikelet (PO:0006309) which is the ultimate, sessile, higher order inflorescence axis (PO:0009081) of the maize tassel inflorescence (PO:0020126). penacho (borla) sésil del florete (Spanish, exact) EXACT; 雄穂（花）の無柄小穂 (Japanese, exact) EXACT PO:0006309 tassel spikelet
PO:0006312 tassel pedicellate spikelet A tassel spikelet (PO:0006309) which is the ultimate, pedicellate, higher order inflorescence axis (PO:0009081) of the maize tassel inflorescence (PO:0020126). penacho (borla) pedicelada del florete (Spanish, exact) EXACT; 雄穂（花）の有柄小穂 (Japanese, exact) EXACT PO:0006309 tassel spikelet
PO:0006313 lower floret of pedicellate spikelet of tassel A tassel floret that is the lower of the two florets of a pedicellate spikelet of a tassel inflorescence. florete inferior de la espiguilla pedicelada (Spanish, exact) EXACT; 雄穂（花）の有柄小穂の下位小花 (Japanese, exact) EXACT PO:0006310 tassel floret
PO:0006314 upper floret of pedicellate spikelet of tassel A tassel floret that is one of the two florets placed above the lower floret on a pedicellate spikelet rachilla of a tassel inflorescence. florete superior de la espiguilla pedicelada (Spanish, exact) EXACT; 雄穂（花）の有柄小穂の上位小花 (Japanese, exact) EXACT PO:0006310 tassel floret
PO:0006315 lower floret of sessile spikelet of tassel A tassel floret that is the lower of the two florets of a sessile spikelet of a tassel inflorescence. florete inferior de la espiguilla sésil (Spanish, exact) EXACT; 雄穂（花）の無柄小穂の下位小花 (Japanese, exact) EXACT PO:0006310 tassel floret
PO:0006316 upper floret of sessile spikelet of tassel A tassel floret that is one of the two florets placed above the lower floret on a sessile spikelet rachilla of a tassel inflorescence. florete superior de la espiguilla sésil (Spanish, exact) EXACT; 雄穂（花）の無柄小穂の上位小花 (Japanese, exact) EXACT PO:0006310 tassel floret
PO:0006319 spikelet pedicel Inflorescence branch that terminates in a spikelet. pedicelo de la espiguilla (Spanish, exact) EXACT; 小穂小花柄 (Japanese, exact) EXACT PO:0009081 higher order inflorescence axis
PO:0006320 ear spikelet A spikelet (PO:0009051) that is part of the ear inflorescence (PO:0020136) and bears a single ear floret (PO:0006354) at maturity. oreja de la espiguilla (Spanish, exact) EXACT; 雌穂（花）小穂 (Japanese, exact) EXACT PO:0009051 spikelet
PO:0006321 second order inflorescence axis A higher order inflorescence axis (PO:0009081) that develops from an inflorescence axillary meristem (PO:0009105) of a first order inflorescence axis (PO:0025104). eje de segundo orden de la inflorescencia (Spanish, exact) EXACT; first order inflorescence branch (exact) EXACT; first order paraclade (exact) EXACT; primary inflorescence branch (exact) EXACT; 第一（主）花序分枝 (Japanese, related) RELATED PO:0009081 higher order inflorescence axis
PO:0006322 third order inflorescence axis A higher order inflorescence axis (PO:0009081) that develops from an inflorescence axillary meristem (PO:0009105) of a second order inflorescence axis (PO:0006322). eje de tercero orden de la inflorescencia (Spanish, exact) EXACT; second order inflorescence branch (exact) EXACT; second order paraclade (exact) EXACT; secondary inflorescence branch (exact) EXACT; 第二花序分枝 (Japanese, related) RELATED PO:0009081 higher order inflorescence axis
PO:0006323 tassel inflorescence branch An inflorescence branch (PO:0009081) arising on a first order tassel inflorescence axis (PO:0006324) or from a higher order inflorescence branch (PO:0009081) that is part of a tassel inflorescence (PO:0020126). rama del penacho (borla) (Spanish, exact) EXACT; 雄穂枝 (Japanese, exact) EXACT PO:0009081 higher order inflorescence axis
PO:0006324 first order tassel inflorescence axis A first order inflorescence axis (PO:0025104) that is the primary axis of a tassel inflorescence (PO:0020126). central axis of tassel inflorescence (exact) EXACT; espiga central del penacho (borla) de la inflorescencia (Spanish, exact) EXACT; tassel rachis (exact) EXACT; 雄穂(花）中央の穂 (Japanese, exact) EXACT PO:0025104 first order inflorescence axis
PO:0006325 inflorescence axis node A shoot axis node (PO:0005004) that is part of an inflorescence axis (PO:0020122). nodo de la inflorescencia (Spanish, exact) EXACT; 花序節 (Japanese, exact) EXACT PO:0005004 shoot axis node
PO:0006326 inflorescence axis internode A shoot axis internode (PO:0005005) that is part of an inflorescence axis (PO:0020122). internodo de la inflorescencia (Spanish, exact) EXACT; 花序節間 (Japanese, exact) EXACT PO:0005005 shoot axis internode
PO:0006327 spikelet meristem An inflorescence apical meristem that gives rise to the two or more florets of a grass inflorescence. meristema de la espiguilla (Spanish, exact) EXACT; 小穂分裂組織 (Japanese, exact) EXACT PO:0009108 inflorescence apical meristem
PO:0006328 spikelet pair meristem The meristem that produces two spikelet meristems, each of which produces two floral meristems. par de meristemas de la espiguilla (Spanish, exact) EXACT; 小穂対分裂組織 (Japanese, exact) EXACT PO:0006327 spikelet meristem
PO:0006330 gynophore A shoot axis (PO:0025029) that is an elongation of the floral axis that supports the carpel (PO:0009030). carpophore (broad) BROAD; flower columella (related) RELATED; flower columellae (related, plural) RELATED OMO:0003004; flower columellas (related, plural) RELATED OMO:0003004; ginóforo (Spanish, exact) EXACT; hypogynia (exact, plural) EXACT OMO:0003004; hypogynium (exact) EXACT; peg (narrow) NARROW; 花被間柱、子房柄、雌蕊柄 (Japanese, exact) EXACT PO:0025029 shoot axis
PO:0006331 seed raphe A cardinal part of multi-tissue plant structure (PO:0025498) that is a ridge on a seed (PO:0009010) that develops from a raphe (PO:0020027). rafe de la semilla (Spanish, exact) EXACT; 種子背線、縫線 (Japanese, exact) EXACT PO:0025498 cardinal part of multi-tissue plant structure
PO:0006332 seed funicle A cardinal part of multi-tissue plant structure (PO:0025498) that is attached to a seed (PO:0009010) and is the remnants of a funicle (PO:0020006). funículo de la semilla (Spanish, exact) EXACT; 種子種柄 (Japanese, exact) EXACT PO:0025498 cardinal part of multi-tissue plant structure
PO:0006333 seed chalaza A remnant of the ovular chalaza that is part of the seed. calaza de la semilla (Spanish, exact) EXACT; portion of seed chalaza (exact) EXACT; 種子 カラザ (Japanese, exact) EXACT PO:0009007 portion of plant tissue
PO:0006334 seed micropyle A plant anatomical space that is enclosed by and forms an opening in a seed coat at the apex of a seed and is the remnant of a micropyle. micrópila de la semilla (Spanish, exact) EXACT; 種子珠孔 (Japanese, exact) EXACT PO:0025117 plant anatomical space
PO:0006336 seed obturator An outgrowth of the seed funicle, that forms a bridge between the seed micropyle and other tissues. It is also a remnant form of the obturator found in the ovular funicle. obturador de la semilla (Spanish, exact) EXACT; portion of seed obturator tissue (exact) EXACT; 種子閉塞組織 (Japanese, exact) EXACT PO:0009007 portion of plant tissue
PO:0006338 embryo leaf A vascular leaf that is part of a plant embryo and is one of the first few leaves to develop from the embryonic shoot apical meristem. embryonic leaf (exact) EXACT; hoja embriónica (Spanish, exact) EXACT; 初期の葉、胚葉 (Japanese, exact) EXACT PO:0009025 vascular leaf
PO:0006339 juvenile vascular leaf A vascular leaf that is distinct from adult leaves, being characterized by particular anatomical traits namely, wax and trichome distribution, presence or absence of epidermal cell types, cell wall shape and biochemistry. hoja juvenil (Spanish, exact) EXACT; 維管束系幼葉 (Japanese, exact) EXACT PO:0009025 vascular leaf
PO:0006340 adult vascular leaf A vascular leaf characterized by particular anatomical traits namely, wax and trichome distribution, presence or absence of epidermal cell types, cell wall shape and biochemistry. hoja adulta (Spanish, exact) EXACT; 維管束系の成葉 (Japanese, exact) EXACT PO:0009025 vascular leaf
PO:0006341 primary shoot system A shoot system (PO:0009006) that develops from an embryo shoot apical meristem (PO:0006362). main stalk (related) RELATED; sistema axilar primario (Spanish, exact) EXACT; 一次分げつ系 (Japanese, exact) EXACT PO:0009006 shoot system
PO:0006342 infructescence A reproductive shoot system (PO:0025082) that develops from an inflorescence (PO:0009049) and has as parts each infructescence axis (PO:0025242) and all of the fruits (PO:0009001) borne by those axes. banana bunch (narrow) NARROW; fruit bunch (related) RELATED; infructescencia (Spanish, exact) EXACT; 果序 (Japanese, exact) EXACT PO:0025082 reproductive shoot system
PO:0006343 axillary shoot system A shoot-borne shoot system (PO:0004545) that develops from an axillary bud (PO:0004709). axillary branch (related) RELATED; Musa sucker (narrow) NARROW; sistema axilar del epiblasto (epiblastema) (Spanish, exact) EXACT; 腋苗条系 (Japanese, exact) EXACT PO:0004545 shoot-borne shoot system
PO:0006344 shoot lateral meristem A lateral meristem (PO:0020145) that is part of a shoot axis (PO:0025029). meristema lateral del epiblasto (epiblastema) (Spanish, exact) EXACT; shoot lateral growth meristem (exact) EXACT; 茎側分裂組織 (Japanese, exact) EXACT PO:0020145 lateral meristem
PO:0006345 OBSOLETE pollen tube OBSOLETE. A tubular cell extension formed by the germinating pollen grain; carries the male gametes into the ovule. tubo polínico (Spanish, exact) EXACT; 花粉管 (Japanese, exact) EXACT
PO:0006346 leaf intercalary meristem An intercalary meristem (PO:0006073) that is part of a leaf (PO:0006346) and is intercalated between two portions of non-meristematic tissue between a leaf apex (PO:0020137) and a leaf base (PO:0020040). meristema intercalar de la hoja (Spanish, exact) EXACT; 葉 介在 分裂組織 (Japanese, exact) EXACT PO:0006073 intercalary meristem
PO:0006347 stem intercalary meristem An intercalary meristem (PO:0006073) that is part of a stem internode (PO:0020142) and is intercalated between two portions of non-meristematic tissue. meristema intercalar del tallo (Spanish, exact) EXACT; 茎介在分裂組織 (Japanese, exact) EXACT PO:0006073 intercalary meristem
PO:0006348 ear pedicellate spikelet An ear spikelet (PO:0006320) which is the ultimate, pedicellate, higher order inflorescence axis (PO:0009081) of the maize ear inflorescence (PO:0020136). espiga pedicelada de la espiguilla (Spanish, exact) EXACT; 雌穂（花）の有柄小穂 (Japanese, exact) EXACT PO:0006320 ear spikelet
PO:0006349 ear sessile spikelet An ear spikelet (PO:0006320) which is the ultimate, sessile, higher order inflorescence axis (PO:0009081) of the maize ear inflorescence (PO:0020136). espiga sésil de la espiguilla (Spanish, exact) EXACT; 雌穂の無柄小穂 (Japanese, exact) EXACT PO:0006320 ear spikelet
PO:0006350 upper floret of pedicellate spikelet of ear An ear floret that is the upper of the two florets of a pedicellate spikelet rachilla of an ear inflorescence. florete superior de la espiguilla pedicelada de la espiga (Spanish, exact) EXACT; 雌穂（花）の有柄小穂の上位小花 (Japanese, exact) EXACT PO:0006354 ear floret
PO:0006351 lower floret of sessile spikelet of ear An ear floret that is the lower of the two florets on a sessile spikelet of an ear inflorescence. florete inferior de la espiguilla pedicelada de la espiga (Spanish, exact) EXACT; 雌穂（花）の無柄小穂の下位小花 (Japanese, exact) EXACT PO:0006354 ear floret
PO:0006352 upper floret of sessile spikelet of ear An ear floret that is one of the two florets placed above the lower floret on a sessile spikelet rachilla of an ear inflorescence. florete superior de la espiguilla sésil de la espiga (Spanish, exact) EXACT; 雌穂（花）の無柄小穂の上位小花 (Japanese, exact) EXACT PO:0006354 ear floret
PO:0006353 lower floret of pedicellate spikelet of ear An ear floret that is the lower of the two florets of a pedicellate spikelet rachilla of an ear inflorescence. florete inferior de la espiguilla sésil de la espiga (Spanish, exact) EXACT; 雌穂（花）の有柄小穂の下位小花 (Japanese, exact) EXACT PO:0006354 ear floret
PO:0006354 ear floret A small, pistillate flower (PO:0025599) that is part of a ear spikelet (PO:0006320). florete de la espiga (Spanish, exact) EXACT; 雌穂小花 (Japanese, exact) EXACT PO:0009082; PO:0025599 spikelet floret; pistillate flower
PO:0006358 tassel spikelet pair meristem The meristem present on short tassel branch that produces two spikelet meristems, each of which produces two floral meristems in a maize tassel. par de meristemas del penacho (borla) de la espiguilla (Spanish, exact) EXACT; 雄穂（花）の小穂対分裂組織 (Japanese, exact) EXACT PO:0006328; PO:0009107 spikelet pair meristem; tassel inflorescence axillary meristem
PO:0006360 ear spikelet pair meristem An ear inflorescence axillary meristem (PO:0009110) that produces two ear spikelet meristems (PO:0006378), each of which produces two flower meristems (PO:0000229) in an ear inflorescence (PO:0020136). {comment=NYBG:Brandon_Sinn} par de meristemas de la espiga de la espiguilla (Spanish, exact) EXACT; 雌穂（花）小穂対分裂組織 (Japanese, exact) EXACT PO:0006328; PO:0009110 spikelet pair meristem; ear inflorescence axillary meristem
PO:0006362 embryo shoot apical meristem A vegetative shoot apical meristem at the apex of the embryonic axis. embryonic shoot apical meristem (exact) EXACT; meristema embriónico apical del epiblasto (epiblastema) (Spanish, exact) EXACT; 胚性シュート頂端分裂組織 (Japanese, exact) EXACT PO:0008016 vegetative shoot apical meristem
PO:0006367 glume of ear spikelet A glume that is part of an ear spikelet. gluma de la espiga de la espiguilla (Spanish, exact) EXACT; 雌穂小穂の苞頴 (Japanese, exact) EXACT PO:0009039 glume
PO:0006368 glume of tassel spikelet A glume that is part of a tassel spikelet. gluma del penacho (borla) de la espiguilla (Spanish, exact) EXACT; 雄穂小穂の苞頴 (Japanese, exact) EXACT PO:0009039 glume
PO:0006369 lower glume of ear spikelet A lower glume that is part of an ear spikelet. gluma inferior la espiga de la espiguilla (Spanish, exact) EXACT; 雌穂（花）小穂の第一苞頴(first glume) (Japanese, exact) EXACT PO:0006002 lower glume
PO:0006370 upper glume of tassel spikelet An upper glume that is part of a tassel spikelet. gluma superior del penacho (borla) de la espiguilla (Spanish, exact) EXACT; 雄穂（花）小穂の第二苞頴(second glume) (Japanese, exact) EXACT PO:0006004 upper glume
PO:0006371 upper glume of ear spikelet An upper glume that is part of an ear spikelet. gluma superior de la espiga de la espiguilla (Spanish, exact) EXACT; 雌穂（花）小穂の第二苞頴(second glume) (Japanese, exact) EXACT PO:0006004 upper glume
PO:0006372 lower glume of tassel spikelet A lower glume that is part of a tassel spikelet. gluma inferior del penacho (borla) de la espiguilla (Spanish, exact) EXACT; 雄穂（花）小穂の第一苞頴(first glume) (Japanese, exact) EXACT PO:0006002 lower glume
PO:0006375 ear apical meristem An inflorescence apical meristem that gives rise to the maize ear. meristema apical de la espiga (Spanish, exact) EXACT; 雌穂頂分裂組織 (Japanese, exact) EXACT PO:0009108; PO:0009109 inflorescence apical meristem; ear meristem
PO:0006376 tassel apical meristem An inflorescence apical meristem that gives rise to the maize tassel. meristema apical del penacho (borla) (Spanish, exact) EXACT; 雄穂頂分裂組織 (Japanese, exact) EXACT PO:0009106; PO:0009108 tassel meristem; inflorescence apical meristem
PO:0006377 tassel spikelet meristem Apical meristem that gives rise to the upper and lower florets of the maize tassel spikelets. meristema del penacho (borla) de la espiguilla (Spanish, exact) EXACT; 雄穂（花）の小穂分裂組織 (Japanese, exact) EXACT PO:0006327; PO:0009106 spikelet meristem; tassel meristem
PO:0006378 ear spikelet meristem Apical meristem that gives rise to the upper and lower florets of the maize ear spikelet. meristema de la espiga de la espiguilla (Spanish, exact) EXACT; 雌穂（花）小穂分裂組織 (Japanese, exact) EXACT PO:0006327; PO:0009109 spikelet meristem; ear meristem
PO:0006379 tassel spikelet rachilla The axis of the tassel spikelet, above the glumes. raquilla del penacho (borla) de la espiguilla (Spanish, exact) EXACT; 雄穂（花）の小穂小軸 (Japanese, exact) EXACT PO:0006323; PO:0009080 tassel inflorescence branch; spikelet rachilla
PO:0006380 ear spikelet rachilla The axis of the ear spikelet, above the glumes. raquilla de la espiga de la espiguilla (Spanish, exact) EXACT; 雌穂（花）小穂小軸 (Japanese, exact) EXACT PO:0009080 spikelet rachilla
PO:0006385 lower glume of pedicellate spikelet of tassel A lower glume of tassel spikelet that is part of a tassel pedicellate spikelet. gluma inferior de la espiguilla pedicelada del penacho (borla) (Spanish, exact) EXACT; 雄穂（花）の有柄小穂の第一苞頴(first glume) (Japanese, exact) EXACT PO:0006372 lower glume of tassel spikelet
PO:0006386 lower glume of sessile spikelet of tassel A lower glume of tassel spikelet that is part of a tassel sessile spikelet. gluma inferior de la espiguilla sésil del penacho (borla) (Spanish, exact) EXACT; 雄穂（花）の無柄小穂の第一苞頴(first glume) (Japanese, exact) EXACT PO:0006372 lower glume of tassel spikelet
PO:0006387 upper glume of sessile spikelet of tassel An upper glume of tassel spikelet that is part of a tassel sessile spikelet. gluma superior de la espiguilla sésil del penacho (borla) (Spanish, exact) EXACT; 雄穂（花）の無柄小穂の第二苞頴(second glume) (Japanese, exact) EXACT PO:0006370 upper glume of tassel spikelet
PO:0006388 upper glume of pedicellate spikelet of tassel An upper glume of tassel spikelet that is part of a tassel pedicellate spikelet. gluma superior de la espiguilla pedicelada del penacho (borla) (Spanish, exact) EXACT; 雄穂（花）の有柄小穂の第二苞頴(second glume) (Japanese, exact) EXACT PO:0006370 upper glume of tassel spikelet
PO:0006389 rachilla of sessile spikelet of tassel The axis of the tassel sessile spikelet, above the glumes. raquilla de la espiguilla sésil del penacho (borla) (Spanish, exact) EXACT; 雄穂（花）の無柄小穂の花序軸 (Japanese, exact) EXACT PO:0006379 tassel spikelet rachilla
PO:0006390 rachilla of pedicellate spikelet of tassel The axis of the tassel pedicellate spikelet, above the glumes. raquilla de la espiguilla pedicelada del penacho (borla) (Spanish, exact) EXACT; 雄穂（花）の有柄小穂の花序軸 (Japanese, exact) EXACT PO:0006379 tassel spikelet rachilla
PO:0006415 pedicel of ear spikelet This is the ultimate branch of the pedicellate ear spikelet. pedicelo de la espiguilla de la espiga (Spanish, exact) EXACT; 雌穂（花）小穂の小花柄 (Japanese, exact) EXACT PO:0006319 spikelet pedicel
PO:0006416 pedicel of tassel spikelet This is the ultimate branch of the pedicellate tassel spikelet. pedicelo de la espiguilla del penacho (borla) (Spanish, exact) EXACT; 雄穂（花）小穂の小花柄 (Japanese, exact) EXACT PO:0006319 spikelet pedicel
PO:0006417 tassel peduncle A peduncle of a maize tassel, below the lowest tassel node. pedúnculo del penacho (borla) (Spanish, exact) EXACT; 雄穂花梗 (Japanese, exact) EXACT PO:0009053 peduncle
PO:0006418 ear peduncle A peduncle of a maize ear, below the lowest ear node. pedúnculo de la espiga (Spanish, exact) EXACT; shank (related) RELATED; Zea lateral branch (related) RELATED; 雌穂花柄 (Japanese, exact) EXACT PO:0009053 peduncle
PO:0006435 rachilla of pedicellate spikelet of ear The axis of the ear pedicellate spikelet, above the glumes. raquilla de la espiguilla pedicelada de la espiga (Spanish, exact) EXACT; 雌穂（花）の有柄小穂の小軸 (Japanese, exact) EXACT PO:0006380 ear spikelet rachilla
PO:0006436 rachilla of sessile spikelet of ear The axis of the ear sessile spikelet, above the glumes. raquilla de la espiguilla sésil de la espiga (Spanish, exact) EXACT; 雌穂（花）の無柄小穂の小軸 (Japanese, exact) EXACT PO:0006380 ear spikelet rachilla
PO:0006437 lower glume of pedicellate spikelet of ear A lower glume of ear spikelet that is part of an ear pedicellate spikelet. gluma inferior de la espiguilla pedicelada de la espiga (Spanish, exact) EXACT; 雌穂（花）の有柄小穂の第一苞頴(first glume) (Japanese, exact) EXACT PO:0006369 lower glume of ear spikelet
PO:0006438 lower glume of sessile spikelet of ear A lower glume of ear spikelet that is part of an ear sessile spikelet. gluma inferior de la espiguilla sésil de la espiga (Spanish, exact) EXACT; 雌穂（花）の無柄小穂の第一苞頴(first glume) (Japanese, exact) EXACT PO:0006369 lower glume of ear spikelet
PO:0006439 upper glume of pedicellate spikelet of ear An upper glume of ear spikelet that is part of an ear pedicellate spikelet. gluma superior de la espiguilla pedicelada de la espiga (Spanish, exact) EXACT; 雌穂（花）の有柄小穂の第二苞頴(second glume) (Japanese, exact) EXACT PO:0006371 upper glume of ear spikelet
PO:0006440 upper glume of sessile spikelet of ear An upper glume of ear spikelet that is part of an ear sessile spikelet. gluma superior de la espiguilla sésil de la espiga (Spanish, exact) EXACT; 雌穂（花）の無柄小穂の第二苞頴(second glume) (Japanese, exact) EXACT PO:0006371 upper glume of ear spikelet
PO:0006488 silk A collective organ part structure (PO:0025269) that has as parts an elongated stigma (PO:0009073) with stigma papilla (GO:0090397), and an elongated style (PO:0009074). Zea style (narrow) NARROW PO:0025269 collective organ part structure
PO:0006501 leaf abscission zone An abscission zone (PO:0000146) at the base of a vascular leaf (PO:0009025) where it separates during leaf abscission (GO:0060866). zona de absición de la hoja (Spanish, exact) EXACT; 葉離層帯 (Japanese, exact) EXACT PO:0000146 abscission zone
PO:0006502 floral organ abscission zone An abscission zone (PO:0000146) at the base of a flower (PO:0009001) where a floral organ (PO:0025395) separates during floral organ abscission (GO:0010227). zona de absición de la flor (Spanish, exact) EXACT; 落花帯（層） (Japanese, exact) EXACT PO:0000146 abscission zone
PO:0006503 fruit abscission zone An abscission zone (PO:0000146) at the base of a fruit (PO:0009001) where the fruit separates from a fruit pedicel (PO:0030114) during fruit abscission (GO:0060867). zona de absición del fruto (Spanish, exact) EXACT; 落果実 (fruit shedding zone) (Japanese, exact) EXACT PO:0000146 abscission zone
PO:0006504 leaf trichome A phyllome trichome that is part of a leaf epidermis. phyllid trichome (narrow) NARROW; tricoma de hoja (Spanish, exact) EXACT; 葉毛（毛茸、糸状体） (Japanese, exact) EXACT PO:0025186 phyllome trichome
PO:0006505 first order ear inflorescence axis A first order inflorescence axis (PO:0025104) that is the primary axis of an ear inflorescence (PO:0020136). central axis of ear inflorescence (exact) EXACT; ear inflorescence rachis (exact) EXACT; espiga central de la espiga de la inflorescencia (Spanish, exact) EXACT; 雌穂（花）中央の穂 (Japanese, exact) EXACT PO:0025104 first order inflorescence axis
PO:0007001 early whole plant fruit ripening stage The early stage in fruit ripening. 09-dough development (related) RELATED; 7 linear grain-filling in maize (related) RELATED; 7.03-early dough in maize (related) RELATED; 7.3 early dough stage/embryo 3 in maize (related) RELATED; 8.03 Early ripening in soybean (related) RELATED; 8.1-early dough stage in rice (related) RELATED; 9.01-early dough (related) RELATED; 9.01-early dough in barley (related) RELATED; 9.01-early dough in oat (related) RELATED; 9.01-early dough in wheat (related) RELATED; BBCH principal growth stage 83 (related) RELATED; dough stage in maize (related) RELATED; early dough stage in maize (related) RELATED; early dough, kernel content soft, about 45% dry matter (related) RELATED; embryo stage 3 in maize (related) RELATED; FR.01 early stage of fruit ripening in Solanaceae (related) RELATED; R4 in maize (related) RELATED; rice growth stage-8.1 (related) RELATED; tomato turning stage (related) RELATED PO:0007010 whole plant fruit ripening stage
PO:0007002 IE.03 3/4 of inflorescence emerged from flag leaf sheath stage The stage at which 3/4 of inflorescence has emerged from flag leaf sheath. 6.04-3/4 of inflorescence emerged in barley (related) RELATED; 6.04-3/4 of inflorescence emerged in oat (related) RELATED; 6.04-3/4 of inflorescence emerged in wheat (related) RELATED; 70% of panicle emerged in rice (related) RELATED PO:0007041 inflorescence emergence stage
PO:0007003 IL.03 full inflorescence length reached stage An inflorescence detectable phase during which an inflorescence has reached at its full length. 3.4 late vegetative (maize) (narrow) NARROW; 4.04 full inflorescence length reached in soybean (related) RELATED; VT (maize) (narrow) NARROW PO:0007047 whole plant inflorescence detectable stage
PO:0007004 OBSOLETE 3 rapid growth stage OBSOLETE.The stage at which the plant grows rapidly by either or both stem elongation and expansion of the rosette/foliage.
PO:0007005 IL.02 1/2 inflorescence length reached stage An inflorescence detectable phase during which an inflorescence has reached at least one half of its full length, but has not yet reached its full length. 4.03 1/2 of inflorescence length reached in soybean (related) RELATED PO:0007047 whole plant inflorescence detectable stage
PO:0007006 IL.00 inflorescence just visible stage An inflorescence detectable phase during which an inflorescence is just visible, but has not yet reach one quarter of its full length. 4.01 Inflorescence just visible in soybean (related) RELATED; visible flower buds in Arabidopsis (related) RELATED PO:0007047 whole plant inflorescence detectable stage
PO:0007007 whole plant fruit formation stage 50 to 70% A whole plant fruit formation stage (PO:0007042) that spans the interval when the average size of fruits (PO:0009001) on a whole plant (PO:0000003) has reached 50% to 70% of its final size. 7.07 Pod 70% of final length in soybean (related) RELATED; 8.02-early milk in barley (related) RELATED; 8.02-early milk in oat (related) RELATED; 8.02-early milk in wheat (related) RELATED; early milk stage (related) RELATED; early milk stage in maize (related) RELATED; FF.03 fruit size 70% in Solanaceae (related) RELATED; late milk (related) RELATED; tomato immature green (related) RELATED; Zadok scale-73, Haun scale-13 (related) RELATED PO:0007042 whole plant fruit formation stage
PO:0007008 IE.02 1/2 of inflorescence emerged from flag leaf sheath stage The stage at which 1/2 of inflorescence has emerged from flag leaf sheath. 08-heading (related) RELATED; 6.03-1/2 of inflorescence emerged in barley (related) RELATED; 6.03-1/2 of inflorescence emerged in oat (related) RELATED; 6.03-1/2 of inflorescence emerged in wheat (related) RELATED; first individual flowers visible (related) RELATED; half bloom (related) RELATED; middle of heading (related) RELATED; middle of panicle emergence in rice (related) RELATED; sorghum growth stage-7 (related) RELATED PO:0007041 inflorescence emergence stage
PO:0007009 whole plant fruit formation stage 10 to 30% A whole plant fruit formation stage (PO:0007042) that spans the interval when the average size of fruits (PO:0009001) on a whole plant (PO:0000003) has reached 10% to 30% of final size. 7.02 Pod 30% of final length in soybean (related) RELATED; FF.01 fruit size 30% in Solanaceae (related) RELATED; tomato immature green (related) RELATED PO:0007042 whole plant fruit formation stage
PO:0007010 whole plant fruit ripening stage A whole plant fruit development stage (PO:0025500) that begins when the first fruit (PO:0009001) on a whole plant (PO:0000003) begins the process of ripening (GO:0009835) in a way which, in case there are other fruits, the majority of the other fruits start to ripen continuously therewith, and ends with earliest of the following: (1) the whole plant begins a sporophyte senescent stage (PO:0007017), (2) the whole plant begins a sporophyte dormant stage (PO:0007132), or (3) all fruits on the whole plant are finished ripening. 08-dough stage in rice (related) RELATED; 09-dough development in barley (related) RELATED; 09-dough development in oat (related) RELATED; 09-dough development in wheat (related) RELATED; 10-dough stage in sorghum (related) RELATED; 6 ripening in Solanaceae (related) RELATED; 8 Bean Development in soybean (related) RELATED; BBCH principal growth stage 8 (related) RELATED; dough stage (related) RELATED; dough stage in maize (related) RELATED; dough stage kernels yellowish, about 55% dry matter (related) RELATED; fruit maturity (related) RELATED; fruit ripening (related) RELATED; kernel ripening (related) RELATED; maturity of fruit and seed (related) RELATED; rice growth stage-8 (related) RELATED; silique ripening in Arabidopsis (related) RELATED PO:0025500 whole plant fruit development stage
PO:0007013 BO.03 late boot stage The flag leaf sheath swollen. 5.2-late booting stage in rice (related) RELATED; flag leaf sheath swollen (related) RELATED; rice growth stage-5.2 (related) RELATED PO:0007014 booting stage
PO:0007014 booting stage An inflorescence detectable phase characterized by a swelling of the flag leaf sheath, caused by an increase in the size of the inflorescence as it grows up the leaf sheath. 05-booting in barley (related) RELATED; 05-booting in oat (related) RELATED; 05-booting in wheat (related) RELATED; 05-booting stage (related) RELATED; 07-boot stage in sorghum (related) RELATED; BBCH growth stage 4.0 (related) RELATED; development of vegetatively propogated organs (related) RELATED; rice growth stage-5 (related) RELATED; sorghum growth stage-6 (related) RELATED PO:0007006 IL.00 inflorescence just visible stage
PO:0007015 radicle emergence stage A root development stage (PO:0007520) during which a radicle (PO:0020031) emerges from the seed coat (PO:0009088). 0.02-radicle emergence from seed in maize (related) RELATED; 0.2 radicle emergence from seed in maize (related) RELATED; 05 radicle emergence from seed coat in soybean (related) RELATED; 1.04-radicle emerged from seed in barley (related) RELATED; 1.04-radicle emerged from seed in oat (related) RELATED; 1.04-radicle emerged from seed in Triticeae (related) RELATED; 1.04-radicle emerged from seed in wheat (related) RELATED; BBCH growth stage 05 (related) RELATED; maize growth stage-0.2 (related) RELATED; radicle emergence (related) RELATED; radicle emergence in Arabidopsis (related) RELATED; radicle emergence in Solanaceae (related) RELATED; Zadok scale-5 (related) RELATED PO:0007520 root development stage
PO:0007016 whole plant flowering stage A sporophyte reproductive stage (PO:0007130) during which a flower (PO:0009046) on a whole plant (PO:0000003) is open. 07-anthesis in barley (related) RELATED; 07-anthesis in oat (related) RELATED; 07-anthesis in wheat (related) RELATED; 09-flowering in sorghum (related) RELATED; 4 flowering in Solanaceae (related) RELATED; 5 flowering in maize (related) RELATED; 5.01-anthesis in maize (related) RELATED; 5.02-silking in maize (related) RELATED; 5.1 anthesis in maize (related) RELATED; 5.2 silking in maize (related) RELATED; 6 Flowering in soybean (related) RELATED; 6.1-flowering stage in rice (related) RELATED; anthesis in maize (related) RELATED; anthesis stage (related) RELATED; BBCH principal growth stage 6 (related) RELATED; flowering in maize (related) RELATED; pollen shed in maize (related) RELATED; R1 in maize (related) RELATED; rice growth stage-6.1 (related) RELATED; silk emergence in maize (related) RELATED; sorghum growth stage 8 (related) RELATED; VT in maize (related) RELATED PO:0007130 sporophyte reproductive stage
PO:0007017 sporophyte senescent stage A sporophyte development stage (PO:0028002) during which a sporophyte participates in multicellular organism senescence. 10.03-kernel loosening in daytime in barley (related) RELATED; 10.03-kernel loosening in daytime in oat (related) RELATED; 10.03-kernel loosening in daytime in Triticeae (related) RELATED; 10.03-kernel loosening in daytime in wheat (related) RELATED; 10.04-overripe, straw dead and collapsing in barley (related) RELATED; 10.04-overripe, straw dead and collapsing in oat (related) RELATED; 10.04-overripe, straw dead and collapsing in Triticeae (related) RELATED; 10.04-overripe, straw dead and collapsing in wheat (related) RELATED; 9 Senescence in soybean (related) RELATED; BBCH principal growth stage 9 (related) RELATED; C senescence in Solanaceae (related) RELATED; senescence in Arabidopsis (related) RELATED; sporophyte senescence stage (exact) EXACT PO:0028002 sporophyte development stage
PO:0007018 BO.01 early boot stage The flag leaf sheath has started to extend. 5.01-flag leaf sheath extending in barley (related) RELATED; 5.01-flag leaf sheath extending in oat (related) RELATED; 5.01-flag leaf sheath extending in wheat (related) RELATED; 5.1-early booting stage in rice (related) RELATED; flag leaf sheath extending (related) RELATED; rice growth stage-5.1 (related) RELATED PO:0007014 booting stage
PO:0007019 BO.05 flag leaf sheath opened stage The first awns are visible and the flag leaf sheath has opened. 5.04-flag leaf sheath extending in barley (related) RELATED; 5.04-flag leaf sheath extending in oat (related) RELATED; 5.04-flag leaf sheath extending in wheat (related) RELATED; first awns visible (related) RELATED PO:0007014 booting stage
PO:0007022 seed imbibition stage A seed germination stage (PO:0007057) during which there is absorption of water by the seed (PO:0009010). 0.1 imbibition in maize (related) RELATED; 01 Beginning of seed imbibition in soybean (related) RELATED; 03 Seed imbibition complete in soybean (related) RELATED; 1.02-start of imbibition in barley (related) RELATED; 1.02-start of imbibition in oat (related) RELATED; 1.02-start of imbibition in Triticeae (related) RELATED; 1.02-start of imbibition in wheat (related) RELATED; 1.03-imbibition complete in barley (related) RELATED; 1.03-imbibition complete in oat (related) RELATED; 1.03-imbibition complete in Tricticeae (related) RELATED; 1.03-imbibition complete in wheat (related) RELATED; BBCH growth stage 01 (related) RELATED; imbibition in Arabidopsis (related) RELATED; imbibition in Solanaceae (related) RELATED PO:0007057 seed germination stage
PO:0007023 IE.04 inflorescence fully emerged from flag leaf sheath stage The stage at which the inflorescence has fully emerged from the flag leaf sheath. 6.05-emergence of inflorescence completed in barley (related) RELATED; 6.05-emergence of inflorescence completed in oat (related) RELATED; 6.05-emergence of inflorescence completed in wheat (related) RELATED; end of panicle emergence in rice (related) RELATED PO:0007041 inflorescence emergence stage
PO:0007024 FL.04 end of flowering stage The stage at which flowering is complete. 6.09 End of flowering in soybean (related) RELATED; 7.03-anthesis completed in barley (related) RELATED; 7.03-anthesis completed in oat (related) RELATED; 7.03-anthesis completed in wheat (related) RELATED; anthesis completed (related) RELATED; FL.04 end of flowering in Solanaceae (related) RELATED; flowering complete (related) RELATED; fruit set visible (related) RELATED; late reproductive (related) RELATED; Zadok scale-69, Haun scale-11.6 (related) RELATED PO:0007016 whole plant flowering stage
PO:0007025 IE.00 inflorescence tip just visible above flag leaf sheath stage The stage at which the inflorescence tip is just visible above flag leaf sheath. 6.01-first spikelet of inflorescence visible in barley (related) RELATED; 6.01-first spikelet of inflorescence visible in oat (related) RELATED; 6.01-first spikelet of inflorescence visible in wheat (related) RELATED; beginning of heading (related) RELATED; beginning of panicle emergence in rice (related) RELATED; beginning of tassel emergence in maize (related) RELATED; first flower buds visible (related) RELATED; first spikelet visible (related) RELATED; visible flower buds (related) RELATED; Zadok scale-50, Feekes scale-10.1, Haun scale-10.2 (related) RELATED PO:0007041 inflorescence emergence stage
PO:0007026 FL.00 first flower(s) open stage The stage at which the first flower(s) open. 6.00 1st flowers on main stem open in soybean (related) RELATED; 7.01-anthesis beginning in barley (related) RELATED; 7.01-anthesis beginning in oat (related) RELATED; 7.01-anthesis beginning in Triticeae (related) RELATED; 7.01-anthesis beginning in wheat (related) RELATED; first open flower in Arabidopsis (related) RELATED; FL.00 first flower(s) open in Solanaceae (related) RELATED; Stage R1 Open flower at any node on the main stem (related) RELATED PO:0007016 whole plant flowering stage
PO:0007027 whole plant fruit formation stage 70% to final size A whole plant fruit formation stage (PO:0007042) that spans the interval when the average size of fruits (PO:0009001) on a whole plant (PO:0000003) has reached 70% of its final size to its final size. 7.09 Pod full size in soybean (related) RELATED; 8.03-medium milk in barley (related) RELATED; 8.03-medium milk in oat (related) RELATED; 8.03-medium milk in wheat (related) RELATED; 8.04-late milk in barley (related) RELATED; 8.04-late milk in oat (related) RELATED; BBCH principal growth stage 75 (related) RELATED; BBCH principal growth stage 79 (related) RELATED; FF.04 final fruit size in Solanaceae (related) RELATED; kernel content milky, 40% dry matter (related) RELATED; Kernels in middle of cob yellowish-white (related) RELATED; nearly all kernels have reached final size (related) RELATED; Stage R4 Full pod in soybean (related) RELATED; tomato mature green (related) RELATED PO:0007042 whole plant fruit formation stage
PO:0007028 BO.04 flag leaf sheath opening stage The flag leaf sheath starts opening. 5.03-flag leaf sheath extending in barley (related) RELATED; 5.03-flag leaf sheath extending in oat (related) RELATED; 5.03-flag leaf sheath extending in wheat (related) RELATED; Zadok scale-47 (related) RELATED PO:0007014 booting stage
PO:0007029 whole plant fruit formation stage 30 to 50% A whole plant fruit formation stage (PO:0007042) that spans the interval when the average size of fruits (PO:0009001) on a whole plant (PO:0000003) has reached 30% to 50% of its final size. 7.01-blister stage in maize (related) RELATED; 7.03 Pod 50% of final length in soybean (related) RELATED; 7.2 milk stage/embryo 2 (related) RELATED; 8.01-kernel watery ripe in barley (related) RELATED; 8.01-kernel watery ripe in oat (related) RELATED; 8.01-kernel watery ripe in wheat (related) RELATED; BBCH principal growth stage 71 (related) RELATED; beginning of grain development, kernels at blister stage, 16% dry matter (related) RELATED; blister stage in maize (related) RELATED; caryopsis watery ripe (related) RELATED; FF.02 fruit size 50% in Solanaceae (related) RELATED; kernel watery ripe (related) RELATED; R2 in maize (related) RELATED; Stage R4 Full pod in soybean (related) RELATED; tomato immature green (related) RELATED; watery ripe (related) RELATED; Zadok scale-71, Feekes scale-10.54, Haun scale-12.1 (related) RELATED PO:0007042 whole plant fruit formation stage
PO:0007030 seedling shoot emergence stage A seedling development stage (PO:0007131) during which a seedling (PO:0008037) breaks through soil surface. 07 shoot emergence in soybean (related) RELATED; BBCH growth stage 09 (related) RELATED; shoot emergence in Solanaceae (related) RELATED PO:0007131 seedling development stage
PO:0007031 mid whole plant fruit ripening stage The stage when fruit ripening is midway. 10.01-soft dough in sorghum (related) RELATED; 7.4 late dough stage/embryo 4 in maize (related) RELATED; 8.05 Mid ripening in soybean (related) RELATED; 9.02-soft dough in barley (related) RELATED; 9.02-soft dough in oat (related) RELATED; 9.02-soft dough in wheat (related) RELATED; BBCH principal growth stage 85 (related) RELATED; DNA degradation (endosperm) in maize (related) RELATED; dough stage in maize (related) RELATED; embryo stage 4 in maize (related) RELATED; FR.02 mid stage of fruit ripening in Solanaceae (related) RELATED; R3 in maize (related) RELATED; soft dough (related) RELATED; Stage R6 Full seed in soybean (related) RELATED; tomato orange fruit (related) RELATED; Zadok scale-85, Feekes scale-11.2 (related) RELATED PO:0007010 whole plant fruit ripening stage
PO:0007032 whole plant fruit formation stage up to 10% A whole plant fruit formation stage (PO:0007042) that begins when the first fruit (PO:0009001) on a whole plant (PO:0000003) that has no other fruits as part enters a fruit initiation stage (PO:0025503) and ends when the average size of fruits (PO:0009001) on a whole plant (PO:0000003) has reached 10% of final size. 7 linear grain-filling (related) RELATED; 7.01 Pod 10% of final length in soybean (related) RELATED; 7.1 blister stage (related) RELATED; E-L 27 (related) RELATED; FF.00 fruit size 10% in Solanaceae (related) RELATED; fruit setting (narrow) NARROW; stage R3 in soybean (related) RELATED; tomato immature green (related) RELATED PO:0007042 whole plant fruit formation stage
PO:0007033 whole plant development stage A plant structure development stage (PO:0009012) that has as primary participant a whole plant (PO:0000003). cereal plant growth stage ontology (GRO:0007199) (related) RELATED; maize growth stage (GRO:0007002) (related) RELATED; plant growth stages in Arabidopsis (TAIR:0000021) (related) RELATED; rice growth stage (GRO:0007040) (related) RELATED; Solanaceae whole plant growth stages (SGN:0000001) (related) RELATED; sorghum growth stage (GRO:0007124) (related) RELATED; wheat, barley and oat growth stage (GRO:0007156) (related) RELATED PO:0009012 plant structure development stage
PO:0007034 FL.01 1/4 of flowers open stage The stage at which 1/4 of flowers open. 6.02 1/4 of flowers on the main stem open in soybean (related) RELATED; FL.01 1/4 of flowers open in Solanaceae (related) RELATED PO:0007016 whole plant flowering stage
PO:0007035 OBSOLETE 7-8 fruit formation and maturation OBSOLETE. This stage refers to the developmental and physiological changes that occur in the whole plant after fertilization and during fruit development, maturation, and provisioning. 06-post-flowering in maize (related) RELATED; 5.3 pollination in maize (related) RELATED; 5.4 fertilization in maize (related) RELATED; 6 post-flowering/lag phase in maize (related) RELATED; 7 linear grain-filling in maize (related) RELATED; 7 Pod Formation in soybean (related) RELATED; 7-8 Fruit Formation and Maturation in soybean (related) RELATED; 7.01-blister stage in maize (related) RELATED; BBCH principal growth stage 7 (related) RELATED; C-embryo stage in rice (related) RELATED; double fertilization in maize (related) RELATED; effective filling period in maize (related) RELATED; first silique shattered (related) RELATED; grain-filling in maize (related) RELATED; kernel watery ripe (related) RELATED; lag phase in maize (related) RELATED; post-flowering in maize (related) RELATED; proembryo in maize (related) RELATED; R1in maize (related) RELATED
PO:0007036 beginning of whole plant fruit ripening stage The stage at which fruit maturation begins. 8.01 Beginning of bean ripening in soybean (related) RELATED; beginning of fruit coloration (related) RELATED; first silique shattered (related) RELATED; FR.00 beginning of fruit ripening in Solanaceae (related) RELATED PO:0007010 whole plant fruit ripening stage
PO:0007037 inflorescence bifurcation stage Stage of inflorescence development marked by the formation of two, often equal-sized, inflorescence meristems from one inflorescence meristem. PO:0001083 inflorescence development stage
PO:0007038 whole plant fruit ripening complete stage The stage at which fruit ripening is complete. 09-mature grain stage (related) RELATED; 10-ripening in barley (related) RELATED; 10-ripening in oat (related) RELATED; 10-ripening in Triticeae (related) RELATED; 10-ripening in wheat (related) RELATED; 10.01-kernel medium hard (related) RELATED; 10.02-kernel hard (related) RELATED; 8.09 Final ripening in soybean (related) RELATED; 9.02 dry kernel in maize (related) RELATED; 9.2 dry kernel in maize (related) RELATED; BBCH principal growth stage 89 (related) RELATED; dry kernel in maize (related) RELATED; dry seed in maize (related) RELATED; FR.04 fruit ripening complete in Solanaceae (related) RELATED; fully ripe (related) RELATED; fully ripe grain hard, difficult to divide by thumbnail in rice (related) RELATED; fully ripe kernels hard and shiny about 65% dry matter in maize (related) RELATED; tomato fully red ripe fruit (related) RELATED PO:0007010 whole plant fruit ripening stage
PO:0007039 leaf trichome development stage A trichome development stage that has as primary participant a leaf trichome. PO:0025368 trichome development stage
PO:0007041 inflorescence emergence stage An inflorescence detectable phase during which an inflorescence emerges from sheathing leaves or bracts. 06-heading stage in rice (related) RELATED; 06-inflorescence emergence in barley (related) RELATED; 06-inflorescence emergence in oat (related) RELATED; 06-inflorescence emergence in wheat (related) RELATED; 08-heading in sorghum (related) RELATED; half bloom in sorghum (related) RELATED; heading (related) RELATED; rice growth stage-6 (related) RELATED; sorghum growth stage-7 (related) RELATED; tasseling (related) RELATED PO:0007047 whole plant inflorescence detectable stage
PO:0007042 whole plant fruit formation stage A whole plant fruit development stage (PO:0025500) that begins when a fruit (PO:0009001) on a whole plant (PO:0000003) that is not currently participating in a whole plant fruit development stage begins a fruit initiation stage (PO:0025503) and ends with the onset of a whole plant fruit ripening stage (PO:0007010). 07-milk stage in rice (related) RELATED; 08-milk development in barley (related) RELATED; 08-milk development in oat (related) RELATED; 08-milk development in wheat (related) RELATED; 5 fruit formation in Solanaceae (related) RELATED; 6.01-dilatory in maize (related) RELATED; 6.02-exponential in maize (related) RELATED; 6.1 dilatory in maize (related) RELATED; 6.2 exponential in maize (related) RELATED; dilatory in maize (related) RELATED; exponential in maize (related) RELATED; free nuclear in maize (related) RELATED; milk grain (related) RELATED; milk stage in rice (related) RELATED; mitotic in maize (related) RELATED; proembryo in maize (related) RELATED; rice growth stage-7 (related) RELATED; transition stage in maize (related) RELATED; Zadok scale-70 (related) RELATED PO:0025500 whole plant fruit development stage
PO:0007043 hypocotyl emergence stage A seedling development stage (PO:0007131) during which the hypocotyl (PO:0020100) emerges from the seed coat (PO:0009088). 0.07.01 Cotyledons and hypocotyl emerge in soybean (related) RELATED; 0.07.02 Hypocotyl emerges above soil in soybean (related) RELATED; BBCH growth stage 08 (related) RELATED; hypocotyl and cotyledon emergence in Arabidopsis (related) RELATED; hypocotyl emergence in Solanaceae (related) RELATED PO:0007131 seedling development stage
PO:0007044 BO.02 mid boot stage The flag leaf sheath is just visibly swollen. 5.02-flag leaf sheath extending in barley (related) RELATED; 5.02-flag leaf sheath extending in oat (related) RELATED; 5.02-flag leaf sheath extending in wheat (related) RELATED; flag leaf sheath just visibly swollen (related) RELATED; Zadok scale-45, Feekes scale-10, Haun scale-9.2 (related) RELATED PO:0007014 booting stage
PO:0007045 coleoptile emergence stage A sporophyte vegetative stage (PO:0007134) during which the coleoptile (PO:0020033) emerges from the seed coat (PO:0009088). 0.3 coleoptile emergence from seed in maize (related) RELATED; BBCH growth stage 09 (related) RELATED PO:0007134 sporophyte vegetative stage
PO:0007046 IL.01 1/4 inflorescence length reached stage An inflorescence detectable phase during which an inflorescence has reached at least one quarter of its full length, but has not yet reached one half of its full length. 4.02 1/4 of inflorescence length reached in soybean (related) RELATED PO:0007047 whole plant inflorescence detectable stage
PO:0007047 whole plant inflorescence detectable stage A reproductive growth stage during which an inflorescence is detectable. 3 inflorescence visible (related) RELATED; 3 inflorescence visible in Solanaceae (narrow) NARROW; 4 Inflorescence Formation in soybean (narrow) NARROW; BBCH principal growth stage 4 (related) RELATED; BBCH principal growth stage 5 (related) RELATED; Poaceae inflorescence visible (narrow) NARROW PO:0007130 sporophyte reproductive stage
PO:0007048 IE.01 1/4 of inflorescence emerged from flag leaf sheath stage The stage at which 1/4 of inflorescence has emerged from flag leaf sheath. 30% of panicle emerged in rice (related) RELATED; 6.02-1/4 of inflorescence emerged in barley (related) RELATED; 6.02-1/4 of inflorescence emerged in oat (related) RELATED; 6.02-1/4 of inflorescence emerged in wheat (related) RELATED; Zadok scale-53, Feekes scale-10.2 (related) RELATED PO:0007041 inflorescence emergence stage
PO:0007049 cotyledon emergence stage A seedling development stage (PO:0007131) during which the cotyledon (PO:0020030) emerges from the seed coat (PO:0009088). 01-seedling emergence in sorghum (related) RELATED; 1.00 Cotyledon visible in soybean (related) RELATED; 1.00 imperfect leaf unrolled (related) RELATED; 1.01-seedling emergence in maize (related) RELATED; 1.1 seedling emergence in maize (related) RELATED; 2.01-first leaf through coleoptile in barley (related) RELATED; 2.01-first leaf through coleoptile in oat (related) RELATED; 2.01-first leaf through coleoptile in Triticeae (related) RELATED; 2.01-first leaf through coleoptile in wheat (related) RELATED; BBCH growth stage 09 (related) RELATED; BBCH growth stage 10 (related) RELATED; cotyledon emergence in Solanaceae (related) RELATED; cotyledons fully open in Arabidopsis (related) RELATED; hypocotyl and cotyledon emergence in Arabidopsis (related) RELATED; LP.00 cotyledon visible (related) RELATED; maize growth stage-1.1 (related) RELATED; Oryza first leaf through coleoptile (related) RELATED; sorghum growth stage-0 (related) RELATED; Sorghum seedling emergence (related) RELATED; Triticeae first leaf through coleoptile (related) RELATED; VE in maize (related) RELATED; VE stage in soybean (related) RELATED; Zadok scale-10, Feekes scale-1 (related) RELATED PO:0007131 seedling development stage
PO:0007050 late whole plant fruit ripening stage The late stage of fruit ripening. 09-maturity in maize (related) RELATED; 10.02-hard dough in sorghum (related) RELATED; 8 leveling off of grain-filling/embryo 5 in maize (related) RELATED; 8.07 Late ripening in soybean (related) RELATED; 8.2-hard dough stage in rice (related) RELATED; 9 maturity in maize (related) RELATED; 9.03-hard dough in barley (related) RELATED; 9.03-hard dough in oat (related) RELATED; 9.03-hard dough in wheat (related) RELATED; 9.1 physiological maturity/embryo 6 in maize (related) RELATED; attenuative in maize (related) RELATED; BBCH principal growth stage 87 (related) RELATED; black layer in maize (related) RELATED; dent stage in maize (related) RELATED; embryo stage 5 in maize (related) RELATED; embryo stage 6 in maize (related) RELATED; FR.03 late stage of fruit ripening in Solanaceae (related) RELATED; hard dough (related) RELATED; late dough grain in rice (related) RELATED; late dough stage in rice (related) RELATED; leveling off of dry matter accumulation (related) RELATED; physiological maturity, black dot, about 60% dry matter in maize (related) RELATED; R5 in maize (related) RELATED; R6 in maize (related) RELATED; rice growth stage-8.2 (related) RELATED; sorghum growth stage-10 (related) RELATED; Stage R7 Beginning maturity in soybean (related) RELATED; storage maturity in maize (related) RELATED; tomato red firm fruit (related) RELATED; Zadok scale-87, Haun scale-15 (related) RELATED PO:0007010 whole plant fruit ripening stage
PO:0007051 BO.00 booting begins stage Booting has just begun. PO:0007014 booting stage
PO:0007052 FL.03 3/4 of flowers open stage The stage at which 3/4 of flowers open. 6.02 3/4 of flowers on main stem open in soybean (related) RELATED; FL.03 3/4 of flowers open in Solanaceae (related) RELATED; flowering finishing (related) RELATED; Stage R2 Open flower at one of the two uppermost nodes on the main stem with fully developed leaf in soybean (related) RELATED PO:0007016 whole plant flowering stage
PO:0007053 FL.02 1/2 of flowers open stage The stage at which 1/2 of flowers open. 6.02 1/2 of flowers on main stem open in soybean (related) RELATED; 7.02-anthesis half-way in barley (related) RELATED; 7.02-anthesis half-way in oat (related) RELATED; 7.02-anthesis half-way in wheat (related) RELATED; FL.02 1/2 of flowers open in Solanaceae (related) RELATED; full flowering (related) RELATED; Haun scale-11.5 (related) RELATED PO:0007016 whole plant flowering stage
PO:0007054 epicotyl emergence stage A seedling development stage (PO:0007131) during which the epicotyl (PO:0020035) emerges from the seed coat (PO:0009088). PO:0007131 seedling development stage
PO:0007056 1 pattern formation stage Trichome initiation stage that determine numbers of trichome are formed. PO:0007039 leaf trichome development stage
PO:0007057 seed germination stage A sporophyte vegetative stage (PO:0007134) which begins with the onset of a seed imbibition stage (PO:0007022) and ends with a radicle emergence stage (PO: 0007015), or a coleorhiza emergence stage (PO:0025475), as a result of the growth by the plant embryo (PO:0004537) in a seed (PO:0009010). 0 germination in maize (related) RELATED; 0 germination in Solanaceae (related) RELATED; 0 Germination in soybean (related) RELATED; 00-germination in maize (related) RELATED; 01-germination in barley (related) RELATED; 01-germination in oat (related) RELATED; 01-germination in rice (related) RELATED; 01-germination in Triticeae (related) RELATED; 01-germination in wheat (related) RELATED; BBCH principal growth stage 0 (related) RELATED; germination in Arabidopsis (related) RELATED; maize growth stage-0 (related) RELATED; rice growth stage-1 (related) RELATED PO:0007134 sporophyte vegetative stage
PO:0007058 2 endoreduplication stage The stage trichome nuclei continue to replicate their DNA after mitosis and cytokinesis have ceased, and as a consequence have a DNA content much greater than 2C. PO:0007039 leaf trichome development stage
PO:0007059 3 branch formation stage The stage trichome develops branches. PO:0007039 leaf trichome development stage
PO:0007060 obsolete growth and development terms OBSOLETE.
PO:0007061 OBSOLETE 2.00 main shoot only OBSOLETE 3.01-main shoot only in barley (related) RELATED; 3.01-main shoot only in oat (related) RELATED; 3.01-main shoot only in Triticeae (related) RELATED; 3.01-main shoot only in wheat (related) RELATED; Zadok scale-20 (related) RELATED
PO:0007062 SE.06 six nodes or internodes visible stage The stage at which six nodes or six internodes are visible. 3.06 6 nodes/internodes visible in soybean (related) RELATED; 3.2 late whorl stage (related) RELATED; 4.07-sixth node detectable in barley (related) RELATED; 4.07-sixth node detectable in oat (related) RELATED; 4.07-sixth node detectable in wheat (related) RELATED; BBCH growth stage 36 (related) RELATED; Zadok scale-36 (related) RELATED PO:0007089 stem elongation stage
PO:0007063 LP.07 seven leaves visible stage The stage at which leaves at seven nodes, other than the cotyledonary node, are visible above ground. 1.07 6th trifoliolate leaf unfolded in soybean (related) RELATED; 2.08-seven leaves unfolded in barley (related) RELATED; 2.08-seven leaves unfolded in oat (related) RELATED; 2.08-seven leaves unfolded in Triticeae (related) RELATED; 2.08-seven leaves unfolded in wheat (related) RELATED; 3.01-ear initiation (related) RELATED; 3.1 ear initiation/mid-whorl stage in maize (related) RELATED; 6-8 leaves in maize (related) RELATED; 7 leaves unfolded (related) RELATED; 7 rosette leaf in Arabidopsis (related) RELATED; 7-leaf in maize (related) RELATED; BBCH growth stage 17 (related) RELATED; ear initiation in maize (related) RELATED; LP.07 seven leaves visible in Solanaceae (related) RELATED; maize growth stage-3.1 (related) RELATED; mid-whorl stage in maize (related) RELATED; seven rosette leaves (related) RELATED; seventh leaf unfolded (related) RELATED; Stage V6 in soybean (related) RELATED; Triticeae seven leaves unfolded (related) RELATED; V7 in maize (related) RELATED; Zadok scale-, Haun scale-6.+ (related) RELATED PO:0007133 leaf production stage
PO:0007064 LP.12 twelve leaves visible stage The stage at which leaves at twelve nodes, other than the cotyledonary node, are visible above ground. 1.12 11th trifoliolate leaf unfolded in soybean (related) RELATED; 12 rosette leaf in Arabidopsis (related) RELATED; 3.03-mid-vegetative (related) RELATED; 3.3 mid-vegetative (related) RELATED; 3.3 mid-vegetative stage of maize (related) RELATED; maize growth stage-3.3 (related) RELATED; mid-vegetative in maize (related) RELATED; mid-vegetative stage of maize (related) RELATED; Stage V11 in soybean (related) RELATED; twelve leaves unfolded (related) RELATED; twelve rosette leaves (related) RELATED; V12 in maize (related) RELATED PO:0007133 leaf production stage
PO:0007065 LP.05 five leaves visible stage The stage at which leaves at five nodes, other than the cotyledonary node, are visible above ground. 02-tassel initiation in maize (related) RELATED; 04-five leaf stage in sorghum (related) RELATED; 1.05 4th trifoliolate leaf unfolded in soybean (related) RELATED; 2 tassel initiation/early whorl stage in maize (related) RELATED; 2.06-five leaves unfolded in barley (related) RELATED; 2.06-five leaves unfolded in oat (related) RELATED; 2.06-five leaves unfolded in Triticeae (related) RELATED; 2.06-five leaves unfolded in wheat (related) RELATED; 4-6 leaves in maize (related) RELATED; 5 leaves unfolded (related) RELATED; 5 rosette leaf in Arabidopsis (related) RELATED; BBCH growth stage 15 (related) RELATED; early whorl stage in maize (related) RELATED; fifth leaf unfolded (related) RELATED; five rosette leaves (related) RELATED; LP.05 five leaves visible in Solanaceae (related) RELATED; maize growth stage-2 (related) RELATED; rice growth stage-3 (related) RELATED; Sorghum five leaf stage (related) RELATED; sorghum growth stage-3 (related) RELATED; Stage V4 in soybean (related) RELATED; tassel differentiation in maize (related) RELATED; tassel initiation in maize (related) RELATED; Triticeae five leaves unfolded (related) RELATED; V5 in maize (related) RELATED; Zadok scale-15, Haun scale-4.+ (related) RELATED PO:0007133 leaf production stage
PO:0007066 SE.09 nine nodes or internodes visible stage The stage at which nine nodes or nine internodes are visible. 3.09 9 nodes/internodes visible in soybean (related) RELATED; 3.3 mid-vegetative (related) RELATED; BBCH growth stage 39 (related) RELATED PO:0007089 stem elongation stage
PO:0007067 LP.17 seventeen leaves visible stage The stage at which leaves at seventeen nodes, other than the cotyledonary node, are visible above ground. 1.17 16th trifoliate leaf unfolded in soybean (related) RELATED; 3.04-late vegetative (related) RELATED; 3.4 late vegetative in maize (related) RELATED; 3.4 late vegetative stage of maize (related) RELATED; late vegetative in maize (related) RELATED; late vegetative stage of maize (related) RELATED; maize growth stage-3.4 (related) RELATED; maize V17 stage (related) RELATED; Stage V16 in soybean (related) RELATED; V17 in maize (related) RELATED PO:0007133 leaf production stage
PO:0007068 mid rosette growth stage Rosette has reached approximately 50% of its final diameter. mid rosette growth in Arabidopsis (related) RELATED PO:0007113 rosette growth stage
PO:0007070 SE.08 eight nodes or internodes visible stage The stage at which eight nodes or eight internodes are visible. 3.08 8 nodes/internodes visible in soybean (related) RELATED; 3.3 mid-vegetative (related) RELATED; BBCH growth stage 38 (related) RELATED PO:0007089 stem elongation stage
PO:0007071 2.02 main shoot and axillary shoots visible at two nodes stage The stage at which main shoot and axillary shoots at two nodes are visible. 2.02 Main shoot and axillary shoots visible at 2 nodes in soybean (related) RELATED; 2.02 main shoot and axillary shoots visible at two nodes in Solanaceae (related) RELATED; 3.03-main shoot and two tillers (related) RELATED; BBCH growth stage 22 (related) RELATED; main shoot and 2 tillers (related) RELATED; main shoot and second tiller visible (related) RELATED; main shoot and two tillers in barley (related) RELATED; main shoot and two tillers in oat (related) RELATED; main shoot and two tillers in wheat (related) RELATED; second axillary shoot detectable (related) RELATED; second tiller detectable (related) RELATED; Zadok scale-22 (related) RELATED PO:0007073 2 formation of axillary shoot stage
PO:0007072 LP.18 eighteen leaves visible stage The stage at which leaves at eighteen nodes, other than the cotyledonary node, are visible above ground. 1.18 17th trifoliolate leaf unfolded in soybean (related) RELATED; 3.04-late vegetative (related) RELATED; 3.4 late vegetative in maize (related) RELATED; 3.4 late vegetative stage of maize (related) RELATED; late vegetative in maize (related) RELATED; late vegetative stage of maize (related) RELATED; maize growth stage-3.4 (related) RELATED; maize V18 stage (related) RELATED; Stage V17 in soybean (related) RELATED; V18 in maize (related) RELATED; VT vegetative tasseling in maize (US cornbelt) (narrow) NARROW PO:0007133 leaf production stage
PO:0007073 2 formation of axillary shoot stage The stage at which the axillary shoots are forming. 03-tillering in barley (related) RELATED; 03-tillering in oat (related) RELATED; 03-tillering in wheat (related) RELATED; 03-tillering stage in rice (related) RELATED; 2 axillary Shoot Formation in soybean (related) RELATED; 2 formation of axillary shoot in Solanaceae (related) RELATED; BBCH principal growth stage 2 (related) RELATED; formation of side shoot (related) RELATED; rice growth stage-3 (related) RELATED; tillering (related) RELATED PO:0007134 sporophyte vegetative stage
PO:0007074 SE.15 fifteen nodes or internodes visible stage The stage at which fifteen nodes or fifteen internodes are visible. 3.15 15 nodes/internodes visible in soybean (related) RELATED; 3.4 late vegetative (related) RELATED PO:0007089 stem elongation stage
PO:0007075 OBSOLETE 5.02 20% of inflorescence emerged. OBSOLETE
PO:0007076 late rosette growth stage Rosette has reached approximately 70% of its final diameter. late rosette growth in Arabidopsis (related) RELATED PO:0007113 rosette growth stage
PO:0007077 2.08 main shoot and axillary shoots visible at eight nodes stage The stage at which main shoot and axillary shoots at eight nodes are visible. 2.08 Main shoot and axillary shoots visible at 8 nodes in soybean (related) RELATED; 2.08 main shoot and axillary shoots visible at eight nodes in Solanaceae (related) RELATED; 3.09-main shoot and eight tillers (related) RELATED; BBCH growth stage 28 (related) RELATED; eighth axillary shoot detectable (related) RELATED; eighth tiller detectable (related) RELATED; main shoot and 8 tillers (related) RELATED; main shoot and eight tillers in barley (related) RELATED; main shoot and eight tillers in oat (related) RELATED; main shoot and eight tillers in wheat (related) RELATED; main shoot and eighth tiller visible (related) RELATED; Zadok scale-28 (related) RELATED PO:0007073 2 formation of axillary shoot stage
PO:0007078 rosette growth complete stage Stage at which rosette no longer increases in diameter, its leaf growth and expansion having ceased. complete rosette in Arabidopsis (related) RELATED PO:0007113 rosette growth stage
PO:0007079 SE.00 stem elongation begins stage The stage at which the internodes begin to elongate. 3.00 stem elongation begins in soybean (related) RELATED; 4.01-pseudo stem erection in barley (related) RELATED; 4.01-pseudo stem erection in oat (related) RELATED; 4.01-pseudo stem erection in wheat (related) RELATED; 4.1-panicle initiation stage (related) RELATED; 4.2-panicle differentiation stage (related) RELATED; BBCH growth stage 30 (related) RELATED; pseudo stem and tillers erect (related) RELATED; pseudo stem erection (related) RELATED; rice green ring stage (related) RELATED; rice panicle initiation (related) RELATED PO:0007089 stem elongation stage
PO:0007080 2.03 main shoot and axillary shoots visible at three nodes stage The stage at which main shoot and axillary shoots at three nodes are visible. 2.03 Main shoot and axillary shoots visible at 3 nodes in soybean (related) RELATED; 2.03 main shoot and axillary shoots visible at three nodes in Solanaceae (related) RELATED; 3.04-main shoot and three tillers (related) RELATED; BBCH growth stage 23 (related) RELATED; main shoot and 3 tillers (related) RELATED; main shoot and third tiller visible (related) RELATED; main shoot and three tillers in barley (related) RELATED; main shoot and three tillers in oat (related) RELATED; main shoot and three tillers in wheat (related) RELATED; third axillary shoot detectable (related) RELATED; third tiller detectable (related) RELATED; Zadok scale-23 (related) RELATED PO:0007073 2 formation of axillary shoot stage
PO:0007081 early rosette growth stage Rosette has reached approximately 20% of its final diameter. early rosette growth in Arabidopsis (related) RELATED PO:0007113 rosette growth stage
PO:0007082 LP.20 twenty or more leaves whorls visible stage The stage at which leaves at twenty or more nodes, other than the cotyledonary node, are visible above ground. 1.20 19th trifoliolate leaf unfolded in soybean (related) RELATED; 1.21 20th trifoliolate leaf unfolded in soybean (related) RELATED; 1.22 21st trifoliolate leaf unfolded in soybean (related) RELATED; 1.23 22nd trifoliolate leaf unfolded in soybean (related) RELATED; 1.24 23rd trifoliolate leaf unfolded in soybean (related) RELATED; 1.25 25 or more trifoliolate leaves unfolded in soybean (related) RELATED; 3.04-late vegetative (related) RELATED; 3.4 late vegetative in maize (related) RELATED; 3.4 late vegetative stage of maize (related) RELATED; late vegetative in maize (related) RELATED; late vegetative stage of maize (related) RELATED; maize growth stage-3.4 (related) RELATED; maize V20 stage (related) RELATED; Stage V20 in soybean (related) RELATED; Stage V21 in soybean (related) RELATED; Stage V22 in soybean (related) RELATED; Stage V23 in soybean (related) RELATED; Stage V25 in soybean (related) RELATED; V20 in maize (related) RELATED PO:0007133 leaf production stage
PO:0007083 LP.13 thirteen leaves visible stage The stage at which leaves at thirteen nodes, other than the cotyledonary node, are visible above ground. 1.13 12th trifoliolate leaf unfolded in soybean (related) RELATED; 13 rosette leaf in Arabidopsis (related) RELATED; 3.03-mid-vegetative (related) RELATED; 3.3 mid-vegetative (related) RELATED; 3.3 mid-vegetative stage of maize (related) RELATED; maize growth stage-3.3 (related) RELATED; mid-vegetative in maize (related) RELATED; mid-vegetative stage of maize (related) RELATED; Stage V12 in soybean (related) RELATED; thirteen leaves unfolded (related) RELATED; thirteen rosette leaves (related) RELATED; V13 in maize (related) RELATED PO:0007133 leaf production stage
PO:0007084 SE.10 ten nodes or internodes visible stage The stage at which ten nodes or ten internodes are visible. 3.10 10 nodes/internodes visible in soybean (related) RELATED; 3.4 late vegetative (related) RELATED PO:0007089 stem elongation stage
PO:0007085 LP.14 fourteen leaves visible stage The stage at which leaves at fourteen nodes, other than the cotyledonary node, are visible above ground. 1.14 13th trifoliolate leaf unfolded in soybean (related) RELATED; 14 rosette leaf in Arabidopsis (related) RELATED; 3.03-mid-vegetative (related) RELATED; 3.3 mid-vegetative (related) RELATED; 3.3 mid-vegetative stage of maize (related) RELATED; fourteen leaves unfolded (related) RELATED; fourteen rosette leaves (related) RELATED; maize growth stage-3.3 (related) RELATED; Stage V13 in soybean (related) RELATED; V14 in maize (related) RELATED PO:0007133 leaf production stage
PO:0007086 SE.05 five nodes or internodes visible stage The stage at which five nodes or five internodes are visible. 3.05 5 nodes/internodes visible in soybean (related) RELATED; 3.2 late whorl stage (related) RELATED; 4.06-fifth node detectable in barley (related) RELATED; 4.06-fifth node detectable in oat (related) RELATED; 4.06-fifth node detectable in wheat (related) RELATED; BBCH growth stage 35 (related) RELATED; Zadok scale-35 (related) RELATED PO:0007089 stem elongation stage
PO:0007087 2.01 main shoot and axillary shoots visible at one node stage The stage at which main shoot and axillary shoot(s) at one node is (are) visible. 2.01 Main shoot and axillary shoot visible at one node in soybean (related) RELATED; 2.01 main shoot and axillary shoots visible at one node in Solanaceae (related) RELATED; 3.02-main shoot and one tiller (related) RELATED; BBCH growth stage 21 (related) RELATED; first axillary shoot detectable (related) RELATED; first tiller detectable (related) RELATED; main shoot and 1 tiller (related) RELATED; main shoot and first tiller visible (related) RELATED; main shoot and one tiller in barley (related) RELATED; main shoot and one tiller in oat (related) RELATED; main shoot and one tiller in wheat (related) RELATED; Zadok scale-21, Feekes scale-2 (related) RELATED PO:0007073 2 formation of axillary shoot stage
PO:0007088 2.04 main shoot and axillary shoots visible at four nodes stage The stage at which main shoot and axillary shoots at four nodes are visible. 2.04 Main shoot and axillary shoots visible at 4 nodes in soybean (related) RELATED; 2.04 main shoot and axillary shoots visible at four nodes in Solanaceae (related) RELATED; 3.05-main shoot and four tillers (related) RELATED; BBCH growth stage 24 (related) RELATED; fourth axillary shoot detectable (related) RELATED; fourth tiller detectable (related) RELATED; main shoot and 4 tillers (related) RELATED; main shoot and four tillers in barley (related) RELATED; main shoot and four tillers in oat (related) RELATED; main shoot and four tillers in wheat (related) RELATED; main shoot and fourth tiller visible (related) RELATED; Zadok scale-24 (related) RELATED PO:0007073 2 formation of axillary shoot stage
PO:0007089 stem elongation stage The stage at which the internodes elongate. 04-stem elongation in barley (related) RELATED; 04-stem elongation in oat (related) RELATED; 04-stem elongation in wheat (related) RELATED; 04-stem elongation stage in Triticeae (related) RELATED; 05-growing point differentiation (related) RELATED; 3 rapid stem elongation in maize (related) RELATED; 3 Stem Elongation in soybean (related) RELATED; BBCH principal growth stage 3 (related) RELATED; crop cover in potato (related) RELATED; internode elongation (related) RELATED; jointing stage (related) RELATED; rapid stem elongation (related) RELATED; rice growth stage-4 (related) RELATED; shoot development (related) RELATED; sorghum growth stage-4 (related) RELATED; stem elongation in Solanaceae (related) RELATED PO:0007112 1 main shoot growth stage
PO:0007090 SE.13 thirteen nodes or internodes visible stage The stage at which thirteen nodes or thirteen internodes are visible. 3.13 13 nodes/internodes visible in soybean (related) RELATED; 3.4 late vegetative (related) RELATED PO:0007089 stem elongation stage
PO:0007091 SE.01 one node or internode visible stage The stage at which one node or one internode is visible. 3.01 one node visible in soybean (related) RELATED; 3.1 ear initiation/mid-whorl stage (related) RELATED; 4.02-first node detectable in barley (related) RELATED; 4.02-first node detectable in oat (related) RELATED; 4.02-first node detectable in wheat (related) RELATED; BBCH growth stage 31 (related) RELATED; Zadok scale-31, Feekes scale-6 (related) RELATED PO:0007089 stem elongation stage
PO:0007092 SE.04 four nodes or internodes visible stage The stage at which four nodes or four internodes are visible. 3.04 4 nodes/internodes visible in soybean (related) RELATED; 3.2 late whorl stage (related) RELATED; 4.05-fourth node detectable in barley (related) RELATED; 4.05-fourth node detectable in oat (related) RELATED; 4.05-fourth node detectable in wheat (related) RELATED; BBCH growth stage 34 (related) RELATED; Zadok scale-34 (related) RELATED PO:0007089 stem elongation stage
PO:0007093 2.05 main shoot and axillary shoots visible at five nodes stage The stage at which main shoot and axillary shoots at five nodes are visible. 2.05 Main shoot and axillary shoots visible at 5 nodes in soybean (related) RELATED; 2.05 main shoot and axillary shoots visible at five nodes in Solanaceae (related) RELATED; 3.06-main shoot and five tillers in barley (related) RELATED; 3.06-main shoot and five tillers in oat (related) RELATED; 3.06-main shoot and five tillers in Triticeae (related) RELATED; 3.06-main shoot and five tillers in wheat (related) RELATED; BBCH growth stage 25 (related) RELATED; fifth axillary shoot detectable (related) RELATED; fifth tiller detectable (related) RELATED; main shoot and 5 tillers (related) RELATED; main shoot and fifth tiller visible (related) RELATED; main shoot and five tillers in barley (related) RELATED; main shoot and five tillers in oat (related) RELATED; main shoot and five tillers in wheat (related) RELATED; Zadok scale-25 (related) RELATED PO:0007073 2 formation of axillary shoot stage
PO:0007094 LP.01 one leaf visible stage The stage at which leaves at one node, other than the cotyledonary node, are visible above ground. 1-4 leaf stage in rice (related) RELATED; 1.01 Unifoliolate leaves unfolded in soybean (related) RELATED; 1.02-one to two leaves in maize (related) RELATED; 1.2 1-2 leaves in maize (related) RELATED; 2.02-first leaf unfolded in barley (related) RELATED; 2.02-first leaf unfolded in oat (related) RELATED; 2.02-first leaf unfolded in Triticeae (related) RELATED; 2.02-first leaf unfolded in wheat (related) RELATED; BBCH growth stage 11 (related) RELATED; LP.01 one leaf visible in Solanaceae (related) RELATED; maize growth stage-1.2 (related) RELATED; pre tillering (related) RELATED; rice growth stage-2.1 (related) RELATED; V1 in maize (related) RELATED; VC stage in soybean (related) RELATED; Zadok scale-11, Haun scale-1.+ (related) RELATED; Zea V01 stage (related) RELATED PO:0007133 leaf production stage
PO:0007095 LP.08 eight leaves visible stage The stage at which leaves at eight nodes, other than the cotyledonary node, are visible above ground. 1.08 7th trifoliolate leaf unfolded in soybean (related) RELATED; 2.09-eight leaves unfolded in barley (related) RELATED; 2.09-eight leaves unfolded in oat (related) RELATED; 2.09-eight leaves unfolded in Triticeae (related) RELATED; 2.09-eight leaves unfolded in wheat (related) RELATED; 3.01-ear initiation in Maize (related) RELATED; 3.1 ear initiation/mid-whorl stage in maize (related) RELATED; 8 leaves unfolded (related) RELATED; 8 rosette leaves in Arabidopsis (related) RELATED; 8-leaf in maize (related) RELATED; BBCH growth stage 18 (related) RELATED; ear initiation in maize (related) RELATED; eight leaf unfolded (related) RELATED; eight rosette leaves (related) RELATED; LP.08 eight leaves visible in Solanaceae (related) RELATED; maize growth stage-3.1 (related) RELATED; mid-whorl stage in maize (related) RELATED; Stage V7 in soybean (related) RELATED; Triticeae eight leaves unfolded (related) RELATED; V8 in maize (related) RELATED; Zadok scale-18, Haun scale-7.+ (related) RELATED PO:0007133 leaf production stage
PO:0007096 SE.03 three nodes or internodes visible stage The stage at which three nodes or three internodes are visible. 3.03 3 nodes/internodes visible in soybean (related) RELATED; 3.1 ear initiation/mid-whorl stage (related) RELATED; 4.04-third node detectable in barley (related) RELATED; 4.04-third node detectable in oat (related) RELATED; 4.04-third node detectable in wheat (related) RELATED; BBCH growth stage 33 (related) RELATED; Zadok scale-33 (related) RELATED PO:0007089 stem elongation stage
PO:0007097 SE.14 fourteen nodes or internodes visible stage The stage at which fourteen nodes or fourteen internodes are visible. 3.14 14 nodes/internodes visible in soybean (related) RELATED; 3.4 late vegetative (related) RELATED PO:0007089 stem elongation stage
PO:0007098 LP.02 two leaves visible stage The stage at which leaves at two nodes, other than the cotyledonary node, are visible above ground. 1-4 leaf stage in rice (related) RELATED; 1.02 First trifoliolate leaf unfolded in soybean (related) RELATED; 1.02-one to two leaves in maize (related) RELATED; 1.2 1-2 leaves in maize (related) RELATED; 2 leaves unfolded (related) RELATED; 2 rosette leaves in Arabidopsis (related) RELATED; 2.03-two leaves unfolded in barley (related) RELATED; 2.03-two leaves unfolded in oat (related) RELATED; 2.03-two leaves unfolded in Triticeae (related) RELATED; 2.03-two leaves unfolded in wheat (related) RELATED; BBCH growth stage 12 (related) RELATED; LP.02 two leaves visible in Solanaceae (related) RELATED; maize growth stage-1.2 (related) RELATED; pre tillering (related) RELATED; rice growth stage-2.1 (related) RELATED; Triticeae two leaves unfolded (related) RELATED; two rosette leaves (related) RELATED; V1 stage in soybean (related) RELATED; V2 in maize (related) RELATED; Zadok scale-12, Haun scale-1.+ (related) RELATED PO:0007133 leaf production stage
PO:0007099 SE.97 flag leaf visible stage The stage at which the flag leaf is visible. 06-flag leaf visible in sorghum (related) RELATED; 4.08-flag leaf just visible in barley (related) RELATED; 4.08-flag leaf just visible in oat (related) RELATED; 4.08-flag leaf just visible in wheat (related) RELATED; Zadok scale-37, Feekes scale-8 (related) RELATED PO:0007089 stem elongation stage
PO:0007100 SE.16 sixteen or more nodes or internodes visible stage The stage at which sixteen nodes or more, or sixteen internodes or more are visible. 3.16 16 or more nodes/internodes visible in soybean (related) RELATED PO:0007089 stem elongation stage
PO:0007101 LP.09 nine leaves visible stage The stage at which leaves at nine nodes, other than the cotyledonary node, are visible above ground. 1.09 8th trifoliolate leaf unfolded in soybean (related) RELATED; 10-leaf in maize (related) RELATED; 2.10 nine or more leaves unfolded in barley (related) RELATED; 2.10 nine or more leaves unfolded in oat (related) RELATED; 2.10 nine or more leaves unfolded in Triticeae (related) RELATED; 2.10 nine or more leaves unfolded in wheat (related) RELATED; 3.02-late whorl stage (related) RELATED; 3.2 late whorl stage in maize (related) RELATED; 9 or more leaves unfolded (related) RELATED; 9 rosette leaf in Arabidopsis (related) RELATED; 9-11 leaves in maize (related) RELATED; 9-leaf in maize (related) RELATED; BBCH growth stage 19 (related) RELATED; LP.09 nine or more leaves whorls visible (related) RELATED; maize growth stage-3.2 (related) RELATED; nine rosette leaves (related) RELATED; ninth leaf unfolded (related) RELATED; Stage V8 in soybean (related) RELATED; V9 in maize (related) RELATED; Zadok scale-19 (related) RELATED PO:0007133 leaf production stage
PO:0007102 OBSOLETE 5.04 40% of inflorescence emerged OBSOLETE
PO:0007103 LP.10 ten leaves visible stage The stage at which leaves at ten nodes, other than the cotyledonary node, are visible above ground. 10 rosette leaf in Arabidopsis (related) RELATED; 10-leaf in maize (related) RELATED; 3.02-late whorl stage (related) RELATED; 9-11 leaves in maize (related) RELATED; maize growth stage-3.2 (related) RELATED; Stage V9 in soybean (related) RELATED; ten rosette leaves (related) RELATED; V10 in maize (related) RELATED PO:0007133 leaf production stage
PO:0007104 LP.15 fifteen leaves visible stage The stage at which leaves at fifteen nodes, other than the cotyledonary node, are visible above ground. 1.15 14th trifoliolate leaf unfolded in soybean (related) RELATED; 3.4 late vegetative in maize (related) RELATED; 3.4 late vegetative stage of maize (related) RELATED; late vegetative in maize (related) RELATED; maize growth stage-3.4 (related) RELATED; Stage V14 in soybean (related) RELATED; V15 in maize (related) RELATED PO:0007133 leaf production stage
PO:0007105 OBSOLETE 5.06 60% of inflorescence emerged OBSOLETE
PO:0007106 LP.03 three leaves visible stage The stage at which leaves at three nodes, other than the cotyledonary node, are visible above ground. 02-three leaf stage in sorghum (related) RELATED; 1-4 leaf stage in rice (related) RELATED; 1.03 2nd trifoliolate leaf unfolded in soybean (related) RELATED; 1.03-three to four leaves in maize (related) RELATED; 1.3 3-4 leaves in maize (related) RELATED; 2.04-three leaves unfolded (related) RELATED; 3 rosette leaf in Arabidopsis (related) RELATED; 3-leaf stage in maize (related) RELATED; BBCH growth stage 13 (related) RELATED; LP.03 three leaves visible in Solanaceae (related) RELATED; maize growth stage-1.3 (related) RELATED; pre tillering (related) RELATED; rice growth stage-2.1 (related) RELATED; sorghum growth stage-1 (related) RELATED; V2 stage in soybean (related) RELATED; V3 in maize (related) RELATED; Zadok scale-13, Haun scale-2.+ (related) RELATED PO:0007133 leaf production stage
PO:0007107 OBSOLETE 5.08 80% of inflorescence emerged OBSOLETE
PO:0007108 SE.07 seven nodes or internodes visible stage The stage at which seven nodes or seven internodes are visible. 3.07 7 nodes/internodes visible in soybean (related) RELATED; 3.3 mid-vegetative (related) RELATED; BBCH growth stage 37 (related) RELATED PO:0007089 stem elongation stage
PO:0007109 SE.99 maximum stem length reached stage The stage at which maximum stem length is reached. 3.99 Maximum stem length reached in soybean (related) RELATED; 4.09-flag leaf ligule/collar just visible in barley (related) RELATED; 4.09-flag leaf ligule/collar just visible in oat (related) RELATED; 4.09-flag leaf ligule/collar just visible in wheat (related) RELATED; flag leaf fully unrolled (related) RELATED; flag leaf stage (related) RELATED; flag leaf stage in sorghum (related) RELATED; ligule just visible (related) RELATED; sorghum growth stage-5 (related) RELATED; Zadok scale-39, Feekes scale-9 (related) RELATED PO:0007089 stem elongation stage
PO:0007110 2.09 main shoot and axillary shoots visible at nine or more nodes stage The stage at which main shoot and axillary shoots at nine nodes or more are visible. 2.09 Main shoot and axillary shoots visible at 9 or more nodes in soybean (related) RELATED; 2.09 main shoot and axillary shoots visible at nine or more nodes in Solanaceae (related) RELATED; 3.1-maximum tillering (related) RELATED; 3.10-main shoot and nine or more tillers in Triticeae (related) RELATED; BBCH growth stage 29 (related) RELATED; main shoot and 9 or more tiller (related) RELATED; main shoot and nine or more tillers in barley (related) RELATED; main shoot and nine or more tillers in oat (related) RELATED; main shoot and nine or more tillers in wheat (related) RELATED; maximum number of tillers detectable in (related) RELATED; maximum number of tillers visible (related) RELATED; maximum number of tillers visible in rice (related) RELATED; nine or more axillary shoots detectable (related) RELATED; vegetative lag phase (related) RELATED; Zadok scale-29 (related) RELATED PO:0007073 2 formation of axillary shoot stage
PO:0007111 SE.12 twelve nodes or internodes visible stage The stage at which twelve nodes or twelve internodes are visible. 3.12 12 nodes/internodes visible in soybean (related) RELATED; 3.4 late vegetative (related) RELATED PO:0007089 stem elongation stage
PO:0007112 1 main shoot growth stage The stage at which vegetative structures are being produced by SAM. 01-seedling stage of maize (related) RELATED; 02-seedling growth of barley (related) RELATED; 02-seedling growth of oat (related) RELATED; 02-seedling growth of wheat (related) RELATED; 02-seedling stage of rice (related) RELATED; 1 main shoot growth in Solanaceae (related) RELATED; 1 seedling in maize (related) RELATED; BBCH principal growth stage 1 (related) RELATED; maize growth stage-1.1 (related) RELATED; sorghum principal growth stage 1 (related) RELATED PO:0007134 sporophyte vegetative stage
PO:0007113 rosette growth stage Stages of growth based on expansion of the rosette in Arabidopsis. rosette growth in Arabidopsis (related) RELATED PO:0007112 1 main shoot growth stage
PO:0007114 SE.11 eleven nodes or internodes visible stage The stage at which eleven nodes or eleven internodes are visible. 3.11 11 nodes/internodes visible in soybean (related) RELATED; 3.4 late vegetative (related) RELATED PO:0007089 stem elongation stage
PO:0007115 LP.04 four leaves visible stage The stage at which leaves at four nodes, other than the cotyledonary node, are visible above ground. 02-tassel initiation in maize (related) RELATED; 03-four leaf stage in sorghum (related) RELATED; 1-4 leaf stage in rice (related) RELATED; 1.03-three to four leaves in maize (related) RELATED; 1.04 3rd trifoliolate leaf unfolded in soybean (related) RELATED; 1.3 3-4 leaves (related) RELATED; 2 tassel initiation/early whorl stage in maize (related) RELATED; 2.05-four leaves unfolded in Triticeae (related) RELATED; 4 leaves unfolded (related) RELATED; 4 rosette leaf in Arabidopsis (related) RELATED; 4-6 leaves in maize (related) RELATED; BBCH growth stage 14 (related) RELATED; early whorl stage in maize (related) RELATED; four rosette leaves (related) RELATED; fourth leaf unfolded (related) RELATED; LP.04 four leaves visible in Solanaceae (related) RELATED; maize growth stage-2 (related) RELATED; pre tillering (related) RELATED; rice growth stage-2.1 (related) RELATED; sorghum growth stage-2 (related) RELATED; Stage V3 in soybean (related) RELATED; tassel differentiation in maize (related) RELATED; tassel initiation in maize (related) RELATED; V4 in maize (related) RELATED; Zadok scale-14, Haun scale-3.+ (related) RELATED PO:0007133 leaf production stage
PO:0007116 LP.11 eleven leaves visible stage The stage at which leaves at eleven nodes, other than the cotyledonary node, are visible above ground. 1.11 10th trifoliolate leaf unfolded in soybean (related) RELATED; 11 rosette leaves in Arabidopsis (related) RELATED; 3.02-late whorl stage in maize (related) RELATED; 3.2 late whorl stage of maize (related) RELATED; 9-11 leaves in maize (related) RELATED; eleven rosette leaves (related) RELATED; late whorl stage of maize (related) RELATED; maize growth stage-3.2 (related) RELATED; Stage V10 in soybean (related) RELATED; V11 in maize (related) RELATED PO:0007133 leaf production stage
PO:0007117 SE.02 two nodes or internodes visible stage The stage at which two nodes or two internodes are visible. 3.02 2 nodes/internode visible in soybean (related) RELATED; 3.1 ear initiation/mid-whorl stage (related) RELATED; 4.03-second node detectable in barley (related) RELATED; 4.03-second node detectable in oat (related) RELATED; 4.03-second node detectable in wheat (related) RELATED; BBCH growth stage 32 (related) RELATED; maize growth stage-3.1 (related) RELATED; Zadok scale-32, Feekes scale-7 (related) RELATED PO:0007089 stem elongation stage
PO:0007118 2.06 main shoot and axillary shoots visible at six nodes stage The stage at which main shoot and axillary shoots at six nodes are visible. 2.06 Main shoot and axillary shoots visible at 6 nodes in soybean (related) RELATED; 2.06 main shoot and axillary shoots visible at six nodes in Solanaceae (related) RELATED; 3.07-main shoot and six tillers (related) RELATED; BBCH growth stage 26 (related) RELATED; main shoot and 6 tillers (related) RELATED; main shoot and six tillers in barley (related) RELATED; main shoot and six tillers in oat (related) RELATED; main shoot and six tillers in wheat (related) RELATED; sixth axillary shoot detectable (related) RELATED; sixth tiller detectable (related) RELATED; Zadok scale-26, Feekes scale-3 (related) RELATED PO:0007073 2 formation of axillary shoot stage
PO:0007119 LP.16 sixteen leaves visible stage The stage at which leaves at sixteen nodes, other than the cotyledonary node, are visible above ground. 1.16 15th trifoliolate leaf unfolded in soybean (related) RELATED; 16 rosette leaf in Arabidopsis (related) RELATED; 3.04-late vegetative (related) RELATED; 3.4 late vegetative in maize (related) RELATED; 3.4 late vegetative stage of maize (related) RELATED; late vegetative in maize (related) RELATED; late vegetative stage of maize (related) RELATED; maize growth stage-3.4 (related) RELATED; Stage V15 in soybean (related) RELATED; V16 in maize (related) RELATED PO:0007133 leaf production stage
PO:0007120 LP.19 nineteen leaves visible stage The stage at which leaves at nineteen nodes, other than the cotyledonary node, are visible above ground. 1.19 18th trifoliolate leaf unfolded in soybean (related) RELATED; 3.04-late vegetative (related) RELATED; 3.4 late vegetative in maize (related) RELATED; 3.4 late vegetative stage of maize (related) RELATED; late vegetative in maize (related) RELATED; late vegetative stage of maize (related) RELATED; maize growth stage-3.4 (related) RELATED; Stage V18 in soybean (related) RELATED; V19 in maize (related) RELATED PO:0007133 leaf production stage
PO:0007121 OBSOLETE 6.01 10% of flowers open OBSOLETE
PO:0007122 2.07 main shoot and axillary shoots visible at seven nodes stage The stage at which main shoot and axillary shoots at seven nodes are visible. 2.07 Main shoot and axillary shoots visible at 7 nodes in soybean (related) RELATED; 2.07 main shoot and axillary shoots visible at seven nodes in Solanaceae (related) RELATED; 3.08-main shoot and seven tillers (related) RELATED; BBCH growth stage 27 (related) RELATED; main shoot and 7 tillers (related) RELATED; main shoot and seven tillers in barley (related) RELATED; main shoot and seven tillers in oat (related) RELATED; main shoot and seven tillers in wheat (related) RELATED; main shoot and seventh tiller visible (related) RELATED; seventh axillary shoot detectable (related) RELATED; seventh tiller detectable (related) RELATED; Zadok scale-27 (related) RELATED PO:0007073 2 formation of axillary shoot stage
PO:0007123 LP.06 six leaves visible stage The stage at which leaves at six nodes, other than the cotyledonary node, are visible above ground. 03-tillering stage in rice (related) RELATED; 1.06 5th trifoliolate leaf unfolded in soybean (related) RELATED; 2 tassel initiation/early whorl stage in maize (related) RELATED; 2.07-six leaves unfolded in Triticeae (related) RELATED; 3.01-ear initiation in maize (related) RELATED; 3.1 ear initiation/mid-whorl stage in maize (related) RELATED; 6 leaves unfolded (related) RELATED; 6 rosette leaf in Arabidopsis (related) RELATED; 6-8 leaves in maize (related) RELATED; 6-leaf in maize (related) RELATED; BBCH growth stage 16 (related) RELATED; ear initiation in maize (related) RELATED; early whorl stage in maize (related) RELATED; LP.06 six leaves visible in Solanaceae (related) RELATED; maize growth stage-3.1 (related) RELATED; mid-whorl stage in maize (related) RELATED; rice growth stage-3 (related) RELATED; six rosette leaves (related) RELATED; sixth leaf unfolded (related) RELATED; Stage V5 in soybean (related) RELATED; Triticeae six leaves unfolded (related) RELATED; V6 in maize (related) RELATED; Zadok scale-16, Haun scale-5.+ (related) RELATED PO:0007133 leaf production stage
PO:0007124 OBSOLETE 6.03 30% of flowers open OBSOLETE
PO:0007125 OBSOLETE 6.04 40% of flowers open OBSOLETE
PO:0007126 OBSOLETE 7.02 fruit size 20% OBSOLETE
PO:0007127 OBSOLETE 7.04 fruit size 40% OBSOLETE 7.2 milk stage/embryo 2 in maize (related) RELATED
PO:0007128 OBSOLETE 7.06 fruit size 60% OBSOLETE
PO:0007129 OBSOLETE 7.08 fruit size 80% OBSOLETE
PO:0007130 sporophyte reproductive stage A sporophyte development stage that occurs during the interval between the initiation of a sporangium and the onset of senescence. B reproductive growth in Solanaceae (related) RELATED; B-reproductive stage in rice (related) RELATED; reproductive in Arabidopsis (related) RELATED; sporophyte reproductively competent stage (exact) EXACT; sporophytic reproductive stage (exact) EXACT PO:0028002 sporophyte development stage
PO:0007131 seedling development stage A sporophyte vegetative stage (PO:0007134) that succeeds the seed germination stage (PO:0007057) and terminates with the development of the first adult vascular leaf (PO:0006340). seedling growth in Solanaceae (related) RELATED; seedling in Arabidopsis (related) RELATED PO:0007134 sporophyte vegetative stage
PO:0007132 sporophyte dormant stage A sporophyte development stage during which a sporophyte participates in a dormancy process. D dormancy in Solanaceae (narrow) NARROW; sporophyte dormancy stage (exact) EXACT; sporophytic dormant stage (exact) EXACT PO:0028002 sporophyte development stage
PO:0007133 leaf production stage The stage at which the leaves produced by SAM are visible above the ground in a seedling or mature plant. 1 seedling (related) RELATED; leaf production in Solanaceae (related) RELATED PO:0007112 1 main shoot growth stage
PO:0007134 sporophyte vegetative stage A sporophyte development stage (PO:0028002) that occurs during the interval between the first division of a plant zygote (PO:0000423) and the formation of a sporangium (PO:0025094). A vegetative growth in Solanaceae (related) RELATED; A-vegetative stage in rice (related) RELATED; vegetative in Arabidopsis (related) RELATED PO:0028002 sporophyte development stage
PO:0007135 4 growth directionality stage The stage involved in the directionality of expansion growth. PO:0007039 leaf trichome development stage
PO:0007501 root cap formation stage The stage at which the root cap becomes evident. root cap formation in crown root. (related) RELATED; root cap formation in lateral root. (related) RELATED; root cap formation in primary root. (related) RELATED PO:0007525 3 establishment of tissue systems stage
PO:0007503 OBSOLETE A2.1 root intials differntiation of primary roots OBSOLETE. The root initials divide repeatedly and add more cells
PO:0007504 crown root primordium formation stage The stage at which the initial cells of crown root primordium are formed in the innermost ground meristem cells by one or two periclinal divisions. PO:0007505 1 root primordium formation stage
PO:0007505 1 root primordium formation stage The stage at which root primordium originates and develops at specific locations in embryonic and post embryonic roots. PO:0007520 root development stage
PO:0007506 primary root primordium formation stage The stage at which a group of cells or initials that will differentiate into the primary root become organized in the embryo . PO:0007505 1 root primordium formation stage
PO:0007509 root vascular cylinder differentiation stage The stage at which the root vascular cylinder becomes evident. PO:0007525 3 establishment of tissue systems stage
PO:0007510 root emergence stage The stage at which the fully formed root emerges. PO:0001031 4 root elongation stage
PO:0007511 lateral root primordium formation stage This stage at which the transverse divisions in pericycle cells form the initials of the lateral root primordium. PO:0007505 1 root primordium formation stage
PO:0007512 OBSOLETE A2 root initials differentiation stage OBSOLETE. The root initials differentiate by cell division and cell expansion.
PO:0007513 root cortex differentiation stage The stage at which the root cortex becomes evident. cortex differentiation of crown root. (related) RELATED; cortex differentiation of lateral root (related) RELATED; cortex differentiation of primary root. (related) RELATED PO:0007525 3 establishment of tissue systems stage
PO:0007514 OBSOLETE B3 crown root meristem formation OBSOLETE. The stage at which the meristem of the crown root becomes evident.
PO:0007516 root epidermal differentiation stage The stage at which the root epidermis becomes evident. epidermal differentiation of lateral root. (related) RELATED; epidermal differentiation of primary root (related) RELATED; epidermial differentiation of crown root. (related) RELATED PO:0007525 3 establishment of tissue systems stage
PO:0007517 lateral root emergence stage The stage at which the lateral root emerges. PO:0007510 root emergence stage
PO:0007518 crown root emergence stage The stage at which the crown root emerges. PO:0007510 root emergence stage
PO:0007519 5 root hair formation stage The stage at which the root hairs becomes evident. Benfey's stage 3 of root development (related) RELATED PO:0007520 root development stage
PO:0007520 root development stage Stages of development of a root defined by characteristic morphological, structural, histological or other visible features. root development stage (related) RELATED PO:0025339 plant organ development stage
PO:0007521 OBSOLETEC 3.1 metaxylem differentiation of root. OBSOLETE. Differentiation begins with the enlargement and vacuolation of the tracheary elements of the metaxylem. metaxylem differentiation of crown root (related) RELATED; metaxylem differentiation of lateral root (related) RELATED; metaxylem differentiation of primary root (related) RELATED
PO:0007523 OBSOLETE establishment of initial cells OBSOLETE. The root initial cells are established.
PO:0007524 OBSOLETE B1 primary root meristem formation OBSOLETE. The stage at which the meristem of the primary root becomes evident.
PO:0007525 3 establishment of tissue systems stage The stage at which distinct tissues become organized. Benfey's stage 1 of root development (related) RELATED; cell differentiation stage of root development (related) RELATED; establishment of fundamental organization in adventitious root (related) RELATED; establishment of fundamental organization in primary root. (related) RELATED; establishment of fundamental organization lateral root. (related) RELATED PO:0007520 root development stage
PO:0007526 OBSOLETE F2 root hair elongation OBSOLETE. The stage at which the root hairs are fully elongated.
PO:0007527 2 root meristem formation stage The stage at which the root meristem becomes evident. PO:0007520 root development stage
PO:0007528 OBSOLETE A2.2 root initials differentiation of lateral roots OBSOLETE. Radial expansion followed by subsequent periclinal divisions forms the pericycle-derived tissues.
PO:0007529 OBSOLETE E emerged root elongation OBSOLETE. The stage at which the emerged root starts to elongate. emerged crown root elongation (related) RELATED; emerged lateral root elongation (related) RELATED; emrged primary root elongation (related) RELATED
PO:0007530 OBSOLETE A2.3 founder cell derivatives of lateral root OBSOLETE. Radial expansion followed by subsequent periclinal divisions forms the isodiametric founder cell tissues.
PO:0007531 OBSOLETE F1 root hair initiation OBSOLETE. The stage at which the roots hairs are initiated.
PO:0007532 obsolete plant growth and development terms OBSOLETE.
PO:0007533 OBSOLETE C3.3 maturation of protoxylem elements in root. OBSOLETE. The first protoxylem elements next to the pericycle develop secondary walls and mature. maturation of protoxylem elements in crown root (related) RELATED; maturation of protoxylem elements in lateral root (related) RELATED; maturation of protoxylem elements in primary root (related) RELATED
PO:0007534 OBSOLETE A2.4 root initials differentiation of crown roots OBSOLETE. Initial cells of crown root primordium divide anticlinally and periclinally to form epidermis-endodermis initial, vascular-cylinder initial and root cap initial.
PO:0007535 OBSOLETE A1 root initials formation stage OBSOLETE. After the formation of the apical-basal axis in the young embryo, the central and basal portion give rise to the root meristem.
PO:0007536 OBSOLETE root primordium visible OBSOLETE. the root primordium is visbile
PO:0007537 OBSOLETE C3.2 maturation of phloem elements in root. OBSOLETE. The first phloem elements matures. maturation phloem elements of crown root. (related) RELATED; maturation phloem elements of lateral root. (related) RELATED; maturation phloem elements of primary root. (related) RELATED
PO:0007539 OBSOLETE B2 lateral root meristem formation OBSOLETE. The stage at which the meristem of the lateral root becomes evident.
PO:0007600 floral organ differentiation stage A floral organ formation stage (PO:0025585) which begins with the differentiation of floral organs (PO:0025395) from the floral organ primordium (PO:0025477) and ends with the beginning of the flowering stage (PO:0007616). 3 floral organ development stages (related) RELATED; stage 6-12 flower in Arabidopsis (related) RELATED PO:0025585 floral organ formation stage
PO:0007601 floral organ meristem development stage A floral organ formation stage (PO:0025585) which begins with the development of the floral organ meristem (PO:0000229) from a portion of meristem tissue (PO:0009013) and ends with the beginning of the floral organ primordium development stage (PO:0007602). 1 floral meristem visible (exact) EXACT; stage 1 flower in Arabidopsis (related) RELATED PO:0025585 floral organ formation stage
PO:0007602 floral organ primordium development stage A floral organ formation stage (PO:0025585) which begins with the appearance of the floral organ primordium (PO:0025477) and ends with the beginning of the floral organ differentiation stage (PO:0007600). 2 floral meristem notched (exact) EXACT; stage 2 flower in Arabidopsis (related) RELATED; stage 3 flower in Arabidopsis (related) RELATED; stage 4 flower in Arabidopsis (related) RELATED; stage 5 flower in Arabidopsis (related) RELATED PO:0025585 floral organ formation stage
PO:0007603 calyx development stage A collective phyllome structure development stage (PO:0025578) that has as a primary participant a calyx (PO:0009060). PO:0025578 collective phyllome structure development stage
PO:0007604 corolla development stage A collective phyllome structure development stage (PO:0025578) that has as a primary participant a corolla (PO:0009059). PO:0025578 collective phyllome structure development stage
PO:0007605 androecium development stage A collective phyllome structure development stage (PO:0025578) that has as a primary participant an androecium (PO:0009061). stamen development (related) RELATED PO:0025578 collective phyllome structure development stage
PO:0007606 gynoecium development stage A collective phyllome structure development stage (PO:0025578) that has a primary participant a gynoecium (PO:0009062). ovule development (related) RELATED PO:0025578 collective phyllome structure development stage
PO:0007607 sepal primordium visible stage Stage of calyx development that begins when the sepal primordia arise. stage 3 flower in Arabidopsis (related) RELATED PO:0007603 calyx development stage
PO:0007608 petal primordium visible stage Stage of corolla development that begins when the petal or petal-stamen primordia arise. stage 5 flower in Arabidopsis (related) RELATED PO:0007604 corolla development stage
PO:0007609 OBSOLETE sepals 50% of final size OBSOLETE. 50% of the absolute size of the sepals.
PO:0007610 OBSOLETE sepals 100% of final size OBSOLETE. 100% of the absolute size of the sepals.
PO:0007611 petal differentiation and expansion stage Stage of corolla development defined by differentiation and expansion of petal. stage 10 flower in Arabidopsis (related) RELATED; stage 12 flower in Arabidopsis (related) RELATED; stage 9 flower in Arabidopsis (related) RELATED PO:0007604 corolla development stage
PO:0007612 fully expanded petal stage Stage of corolla development when petal is fully expanded. PO:0007604 corolla development stage
PO:0007613 stamen primordium visible stage Stage of androecium development that begins when the stamens or petal-stamen primordia arise. stage 7 flower in Arabidopsis (related) RELATED; stamen stage ST0 (related) RELATED PO:0007605 androecium development stage
PO:0007615 flower development stage A reproductive shoot system development stage (PO:0025530) that occurs in an individual flower (PO:000904) during the interval between the onset of a flower meristem transition stage (PO:0025588) and the end of a flowering stage (PO:0007616). flower development in Arabidopsis (related) RELATED PO:0025530 reproductive shoot system development stage
PO:0007616 flowering stage A flower development stage (PO:0007615) that begins when pollen (PO:0025281) is released by anther dehiscence (GO:0009901) and/or the stigma (PO:0009073) is receptive and ends with the process of pollination (GO:0009856) and/or floral organ senescence (GO:0080187). anthesis stage (narrow) NARROW; post anthesis stage (narrow) NARROW; stage 13 flower in Arabidopsis (related) RELATED; stage 14 flower in Arabidopsis (related) RELATED; stage 15 flower in Arabidopsis (related) RELATED; stage 16 flower in Arabidopsis (related) RELATED; stage 17 flower in Arabidopsis (related) RELATED PO:0007615 flower development stage
PO:0007618 carpel primordium visible stage Stage of gynoecium development that begins when the carpel primordia arise. ovule stage OV0 (related) RELATED PO:0007606 gynoecium development stage
PO:0007619 ovule development stage Stages of development of the ovule defined by characteristic morphological, structural, histological or other visible features. ovule development in Arabidopsis (related) RELATED PO:0007606 gynoecium development stage
PO:0007620 ovule primordium visible stage Stage of ovule development that begins when the ovule primordia arise. ovule stage 1-I in Arabidopsis (related) RELATED; ovule stage OV1 (related) RELATED PO:0007619 ovule development stage
PO:0007621 megagametophyte development stage A gametophyte development stage (PO:0028003) during which the megagametophyte (PO:0025279) develops. PO:0028003 gametophyte development stage
PO:0007622 integument initiation stage Stage of ovule development that begins when the integument primordia are visible. ovule stage 2-II in Arabidopsis (related) RELATED; ovule stage 2-III in Arabidopsis (related) RELATED; ovule stage OV2 (related) RELATED PO:0004504 ovule differentiation and expansion stage
PO:0007623 A megaspore mother cell enlarges stage The stage of megagametophyte development when the megaspore mother cell enlarges. ovule stage 2-I in Arabidopsis (related) RELATED; ovule stage OV2 (related) RELATED PO:0007621 megagametophyte development stage
PO:0007624 B meiosis of megaspore mother cell stage The stage of megagametophyte development when the megaspore mother cell undergoes meiosis. ovule stage 2-IV in Arabidopsis (related) RELATED; ovule stage OV4 (related) RELATED PO:0007621 megagametophyte development stage
PO:0007625 C tetrad of megaspores stage The product of meiosis of the megaspore mother cell. ovule stage 2-V in Arabidopsis (related) RELATED; ovule stage OV4 (related) RELATED PO:0007621 megagametophyte development stage
PO:0007626 D megaspore degeneration stage The stage of megagametophyte development when non-functional megaspores degenerate. ovule stage 3-I in Arabidopsis (related) RELATED; ovule stage OV6 (related) RELATED PO:0007621 megagametophyte development stage
PO:0007627 E two nucleate megagametophyte stage The stage of megagametophyte development when there are two nuclei. ovule stage 3-II in Arabidopsis (related) RELATED; ovule stage OV7 (related) RELATED PO:0007621 megagametophyte development stage
PO:0007628 F four nucleate megagametophyte stage The stage of megagametophyte development when there are four nuclei. ovule stage 3-IV in Arabidopsis (related) RELATED; ovule stage OV8 (related) RELATED PO:0007621 megagametophyte development stage
PO:0007629 G eight nucleate megagametophyte stage The stage of megagametophyte development when there are eight nuclei. ovule stage 3-V in Arabidopsis (related) RELATED; ovule stage OV9 (related) RELATED PO:0007621 megagametophyte development stage
PO:0007631 plant embryo development stage A sporophyte vegetative stage (PO:0007134) that occurs during the interval between the first cell division of a plant zygote (PO:0000423) and one of the following: the beginning of the seed germination stage (PO:0007057) in seed plants, formation of the first vascular leaf (PO:0009025) in pteridophytes, the beginning of development of a sporangium (PO:0025094) in bryophytes, or the beginning of the formation of a plant organ (PO:0009008) such as a root (PO:0009005), shoot axis (PO:0025029), or vascular leaf (PO:0009025) in a cultured plant embryo (PO:0000010). embryo development stage (related) RELATED; embryo stage (broad) BROAD; embryonic in Arabidopsis (related) RELATED PO:0007134 sporophyte vegetative stage
PO:0007632 seed maturation stage Stage during which the seed storage products (storage proteins, lipids and starch) are being accumulated, either in the cotyledons or in the endosperm. Also, LEA proteins are accumulated and subsequently, a desiccation tolerant state is reached at the end of this stage. embryo stage EM10 (related) RELATED; seed maturation in Arabidopsis (related) RELATED PO:0001170 seed development stage
PO:0007633 endosperm development stage Stages of development of the endosperm. PO:0001170 seed development stage
PO:0008001 fruit distal end A cardinal part of multi-tissue plant structure (PO:0025498) that is the end of a fruit (PO:0009001) distal from a fruit pedicel (PO:0004536). blossom end (related) RELATED; porción distal del fruto (Spanish, exact) EXACT; 果実 遠位端 (Japanese, exact) EXACT PO:0025498 cardinal part of multi-tissue plant structure
PO:0008002 fruit proximal end A cardinal part of multi-tissue plant structure (PO:0025498) that is the end of a fruit (PO:0009001) proximal to a fruit pedicel (PO:0004536). fruit shoulders (related) RELATED; porción proximal del fruto (Spanish, exact) EXACT; 果実 近位端 (Japanese, exact) EXACT PO:0025498 cardinal part of multi-tissue plant structure
PO:0008003 fruit vascular system A vascular system (PO:0000034) that includes the totality of the portions of vascular tissue (PO:0009015) in their specific arrangement in a fruit (PO:0009001). sistema vascular del fruto (Spanish, exact) EXACT; 果実維管 系 (Japanese, exact) EXACT PO:0000034 vascular system
PO:0008005 fruit nucellus A nucellus that is part of a fruit. nucelo del fruto (Spanish, exact) EXACT; 果実珠心 (Japanese, exact) EXACT PO:0020020 nucellus
PO:0008006 nucellar epidermis A megasporangium exothecium (PO:0025312) that is the morphologically distinct outer layer of the nucellus (PO:0020020). epidermis nucelar (Spanish, exact) EXACT; portion of nucellar epidermis (exact) EXACT; 珠心 表皮 (Japanese, exact) EXACT PO:0025312 megasporangium exothecium
PO:0008007 nucellar projection A portion of plant tissue (PO:0009007) that is the morphologically distinct portion of the nucellus overlying the vascular strands in the grass caryopsis. <new synonym> (related) RELATED; proyección nucelar (Spanish, exact) EXACT; 珠心突起 (Japanese, exact) EXACT PO:0009007 portion of plant tissue
PO:0008008 modified aleurone A portion of aleurone layer (PO:0005360) which is morphologically distinct and is located adjacent to the nucellar projection (PO:0008007). aleurona modificada (Spanish, exact) EXACT; 特殊化した糊粉、修飾アリューロン (Japanese, exact) EXACT PO:0005360 aleurone layer
PO:0008009 abaxial nucellar projection A portion of plant tissue (PO:0009007) that is the abaxial/lower portion of the nucellus (PO:0020020) overlying vascular strands in a caryopsis fruit (PO:0030104). proyección nucelar abaxial (Spanish, exact) EXACT; 背軸側珠心突起 (Japanese, exact) EXACT PO:0009007 portion of plant tissue
PO:0008010 adaxial nucellar projection A portion of plant tissue (PO:0009007) that is the adaxial/upper portion of the nucellus (PO:0020020) overlying vascular strands in a caryopsis fruit (PO:0030104). proyección nucelar adaxial (Spanish, exact) EXACT; 向軸側珠心突起 (Japanese, exact) EXACT PO:0009007 portion of plant tissue
PO:0008011 plant embryo vascular system A vascular system (PO:0000034) that is part of a plant embryo (PO:0009009) . sistema vascular del embrión (Spanish, exact) EXACT; 胚維管系 (Japanese, exact) EXACT PO:0000034 vascular system
PO:0008012 stigma vascular system A vascular system (PO:0000034) that includes the totality of the portions of vascular tissue in their specific arrangement in a stigma (PO:0009073). sistema vascular del estigma (Spanish, exact) EXACT; stigma vein (related) RELATED; 柱頭維管系 (Japanese, exact) EXACT PO:0000034 vascular system
PO:0008013 anther vascular system A phyllome vascular system (PO:0025206) that includes the totality of the portions of vascular tissue in their specific arrangement in an anther (PO:0009066). sistema vascular de la antera (Spanish, exact) EXACT; 葯維管系 (Japanese, exact) EXACT PO:0025206 phyllome vascular system
PO:0008014 filament vascular system A vascular system (PO:0000034) that includes the totality of the portions of vascular tissue (PO:0009015) in their specific arrangement in a filament (PO:0009067). filament vein (related) RELATED; sistema vascular del filamento (Spanish, exact) EXACT; 花糸維管 系 (Japanese, exact) EXACT PO:0000034 vascular system
PO:0008015 hypocotyl vascular system A vascular system (PO:0000034) that is part of a hypocotyl (PO:0020100). sistema vascular del hipocótile (Spanish, exact) EXACT; 胚軸維管系 (Japanese, exact) EXACT PO:0000034 vascular system
PO:0008016 vegetative shoot apical meristem A shoot apical meristem (PO:0020148) that gives rise to the apical growth of vegetative tissues and organs. meristema vegetativo apical del epiblasto (epiblastema) (Spanish, exact) EXACT; vegetative meristem (related) RELATED; 栄養シュート頂端分裂組織 (Japanese, exact) EXACT PO:0020148 shoot apical meristem
PO:0008017 leaf sheath pulvinus A more or less abrupt swelling, especially at the apex or base of a leaf sheath. vaina del pulvínulo de la hoja (Spanish, exact) EXACT; 葉鞘葉枕 (Japanese, exact) EXACT PO:0009000 pulvinus
PO:0008018 transition vascular leaf A vascular leaf that is part of an heteroblastic series, and is characterized by anatomical features that are intermediate between juvenile and adult leaves. hoja de transición (Spanish, exact) EXACT; 維管束植物の幼葉と成熟葉の移行期の葉 (Japanese, exact) EXACT PO:0009025 vascular leaf
PO:0008019 leaf lamina base The region of the leaf lamina proximal to the stem and usually connected to it by means of a petiole. base de la lámina de la hoja (Spanish, exact) EXACT; 葉身基部 (Japanese, exact) EXACT PO:0025001 cardinal organ part
PO:0008020 central zone of the leaf lamina Region that includes the widest or majority portion of leaf lamina and that does not include leaf apex and leaf lamina base. zona central de la lámina de la hoja (Spanish, exact) EXACT; 葉身(葉片)の中央帯 (Japanese, exact) EXACT PO:0025001 cardinal organ part
PO:0008021 tertiary leaf vein A leaf lamina vein (PO:0020138) arising from a secondary leaf vein (PO:0020140). cross-vein (narrow) NARROW; third order leaf vein (related) RELATED; veinlet (narrow) NARROW; vena terciaria (Spanish, exact) EXACT; 三次葉脈 (Japanese, exact) EXACT PO:0020138 leaf lamina vein
PO:0008022 quaternary leaf vein A leaf lamina vein (PO:0020138) arising from a tertiary leaf vein (PO:0008021). cross-vein (narrow) NARROW; fourth order leaf vein (related) RELATED; veinlet (narrow) NARROW; vena cuaternaria (Spanish, exact) EXACT; 四次葉脈 (Japanese, exact) EXACT PO:0020138 leaf lamina vein
PO:0008023 higher order leaf vein A leaf lamina vein (PO:0020138) arising from a quaternary (PO:0008022) or other higher order leaf vein. cross-vein (narrow) NARROW; fifth and higher order leaf vein (related) RELATED; veinlet (narrow) NARROW; vena de alto orden (Spanish, exact) EXACT; 高次葉脈 (Japanese, exact) EXACT PO:0020138 leaf lamina vein
PO:0008024 petiole proximal end The region of the petiole proximal to its stem attachment site. extremo proximal del pecíolo (Spanish, exact) EXACT; petiole base (related) RELATED; 葉柄 近位端 (Japanese, exact) EXACT PO:0025001 cardinal organ part
PO:0008025 central zone of the petiole Regions of the petiole that does not include petiole distal end and petiole proximal end. zona central del pecíolo (Spanish, exact) EXACT; 葉柄の中央帯 (Japanese, exact) EXACT PO:0025001 cardinal organ part
PO:0008026 petiole distal end The region of the petiole distal to its stem attachment site or proximal to the leaf lamina. extremo distal del pecíolo (Spanish, exact) EXACT; petiole apex (related) RELATED; 葉柄遠位端 (Japanese, exact) EXACT PO:0025001 cardinal organ part
PO:0008027 petiole adaxial epidermis A portion of petiole epidermis (PO:0000051) that covers the adaxial/upper surface of a petiole (PO:0020038). epidermis adaxial del pecíolo (Spanish, exact) EXACT; 葉柄向軸側 表皮 (Japanese, exact) EXACT PO:0000051 petiole epidermis
PO:0008028 reproductive shoot apical meristem A shoot apical meristem (PO:0020148) that gives rise to the apical growth of reproductive tissues and organs. meristema apical reproductivo del epiblasto (epiblastema) (Spanish, exact) EXACT; 生殖シュート頂端 分裂組織 (Japanese, exact) EXACT PO:0020148 shoot apical meristem
PO:0008029 petiole abaxial epidermis A portion of petiole epidermis (PO:0000051) that covers the abaxial/lower surface of a petiole (PO:0020038). epidermis abaxial del pecíolo (Spanish, exact) EXACT; 葉柄背軸側 表皮 (Japanese, exact) EXACT PO:0000051 petiole epidermis
PO:0008030 trichome cell A plant cell (PO:0009002) that is part of a multicellular trichome (PO:0000282). célula del tricoma (Spanish, exact) EXACT; 毛（毛茸、糸状体）細胞 (Japanese, exact) EXACT PO:0025606 native plant cell
PO:0008031 OBSOLETE trichome branch OBSOLETE. The branch on a trichome. rama del tricoma (Spanish, exact) EXACT; 毛上の分枝 (Japanese, exact) EXACT
PO:0008032 stomatal pore A plant anatomical space that forms an opening in an epidermis, flanked by two guard cells. poro estomático (Spanish, exact) EXACT; stoma (broad) BROAD; stomata (broad) BROAD; stomatal aperture (related) RELATED; 気孔開口部 (Japanese, exact) EXACT PO:0025117 plant anatomical space
PO:0008034 OBSOLETE leaf whorl OBSOLETE. A cluster of leaves in crowded circles or spirals arising basally from a crown. hoja en verticilo (Spanish, exact) EXACT; rosette (related) RELATED; 葉輪生 (Japanese, exact) EXACT
PO:0008035 plerome A meristem forming the core of the axis composed of the primary vascular tissues and associated ground tissue, such as pith and interfascicular regions. pleroma (Spanish, exact) EXACT; 原中心柱 (Japanese, exact) EXACT PO:0009013 portion of meristem tissue
PO:0008036 periblem A portion of meristem tissue that forms the cortex. periblema (Spanish, exact) EXACT; 原皮層 (Japanese, exact) EXACT PO:0009013 portion of meristem tissue
PO:0008037 seedling A whole plant (PO:0000003) in the seedling development stage (PO:0007131). vástago (Spanish, exact) EXACT; 芽生え、実生 (Japanese, exact) EXACT PO:0000003 whole plant
PO:0008038 OBSOLETE adventitious root primordium OBSOLETE: A root primordium that will develop into an adventitious root. primordio de la raíz adventicia (Spanish, exact) EXACT; 不定根根原基（可視的） (Japanese, exact) EXACT
PO:0008039 stem base The basal part of stem. base del tallo (Spanish, exact) EXACT; gametophore stem base (exact) EXACT; 茎基部 (Japanese, exact) EXACT PO:0025001 cardinal organ part
PO:0008040 lodicule primordium A phyllome primordium (PO:0025128)that develops from a lodicule anlagen (PO:0025483) and is committed to the development of a lodicule (PO:0009036). lodicule primordia (exact, plural) EXACT OMO:0003004; portion of lodicule primordium tissue (exact) EXACT; primordio del lodículo (Spanish, exact) EXACT; 鱗被原基（可視的） (Japanese, exact) EXACT PO:0025128; PO:0025477 phyllome primordium; floral organ primordium
PO:0008041 stem internode elongation zone A shoot axis internode elongation zone (PO:0025100) that is part of a stem internode (PO:0009047). zona de elongación del internodo del tallo (Spanish, exact) EXACT; 茎節間伸長帯（層） (Japanese, exact) EXACT PO:0025100 shoot axis internode elongation zone
PO:0008042 stem internode differentiation zone A shoot internode differentiation zone that is part of a stem internode. zona de diferenciación del internodo del tallo (Spanish, exact) EXACT; 茎節間分化帯（層） (Japanese, exact) EXACT PO:0025102 shoot internode differentiation zone
PO:0008043 OBSOLETE floral epidermis OBSOLETE. A portion of shoot epidermis that is part of the floral organs. epidermis floral (Spanish, exact) EXACT; 花表皮 (Japanese, exact) EXACT
PO:0008044 OBSOLETE floral stomatal complex OBSOLETE. An opening pore on the epidermis of floral organs bordered by two guard cells and serving in gas exchange. complejo estomático floral (Spanish, exact) EXACT; 花気孔装置 (Japanese, exact) EXACT
PO:0008045 OBSOLETE floral guard cell OBSOLETE. One of a pair of cells flanking the stomatal pore of floral organs. célula guardiana floral (Spanish, exact) EXACT; 花孔辺細胞 (Japanese, exact) EXACT
PO:0008046 OBSOLETE floral stomatal pore OBSOLETE. A stomatal pore that is part of a floral stomatal complex. poro estomático floral (Spanish, exact) EXACT; 花気孔開口部 (Japanese, exact) EXACT
PO:0008047 scutellum vascular system A vascular system (PO:0000034) that is part of a scutellum (PO:0020110). scutellum vascular system (related) RELATED; sistema vascular de escutelo (Spanish, exact) EXACT; 胚盤維管系 (Japanese, exact) EXACT PO:0000034 vascular system
PO:0008048 scutellar epithelium A continuous layer of cylindrical cells covering the endosperm side of the scutellum. Thought to act as a secretory and absorptive organ. epitelio escutelar (Spanish, exact) EXACT; portion of scutellar epithelium (exact) EXACT; scutellum epithelium (exact) EXACT; 胚盤上皮細胞 (Japanese, exact) EXACT PO:0009007 portion of plant tissue
PO:0009000 pulvinus A cardinal organ part (PO:0025001) at the apex or base of a petiole, petiolule, leaf sheath, or branch that is differentiated from the remaining organ parts by its enlarged cross section. pulvínulo (Spanish, exact) EXACT; pulvini (exact, plural) EXACT OMO:0003004; 葉枕 (Japanese, exact) EXACT PO:0025001 cardinal organ part
PO:0009001 fruit A multi-tissue plant structure (PO:0025496) that develops from a gynoecium (PO:0009062), or a single carpel (PO:0009030), and at maturity may have as parts one or more seeds (PO:0009010). aggregate fruit (broad) BROAD; coenocarp (narrow) NARROW; compound fruit (broad) BROAD; dehiscent fruit (broad) BROAD; diaspore (broad) BROAD; frucht (exact, German) EXACT German; fruto (exact, Spanish) EXACT; indehiscent fruit (broad) BROAD; multiple fruit (broad) BROAD; propagule (broad) BROAD; syncarp (narrow) NARROW; 果実 (exact, Japanese) EXACT PO:0025496 multi-tissue plant structure
PO:0009002 plant cell A cell which is a plant structure (PO:0009011). célula vegetal (Spanish, exact) EXACT; cell (broad) BROAD; 植物細胞 (Japanese, exact) EXACT PO:0009011 plant structure
PO:0009003 OBSOLETE sporophyte OBSOLETE. A plant structure that is a product of fertilization and produces spores through meiosis. esporofito (Spanish, exact) EXACT; 胞子体 (Japanese, exact) EXACT
PO:0009004 OBSOLETE gametophyte OBSOLETE. A plant structure that arises through meiosis and may produce gametes by mitosis. gametofito (Spanish, exact) EXACT; 配偶体 (Japanese, exact) EXACT
PO:0009005 root A plant axis (PO:0025004) that lacks shoot axis nodes (PO:0005004) and usually grows indeterminately. aerial root (narrow) NARROW; climbing root (narrow) NARROW; raíz (Spanish, exact) EXACT; radices (exact, plural) EXACT OMO:0003004; radix (exact) EXACT; 根 (Japanese, exact) EXACT PO:0025004 plant axis
PO:0009006 shoot system A collective plant organ structure (PO:0025007) that produces shoot-borne portions of meristem tissue (PO:0009013) and the plant structures (PO:0009011) that arise from them. Poaceae crown (related) RELATED; shoot (related) RELATED; sistema de epiblasto (epiblastema) (Spanish, exact) EXACT; thalli (related, plural) RELATED OMO:0003004; thallus (related) RELATED; tree crown (narrow) NARROW; シュート系、苗条系 (Japanese, exact) EXACT PO:0025007 collective plant organ structure
PO:0009007 portion of plant tissue A plant structure (PO:0009011) that consists predominantly of similarly specialized plant cells (PO:0009002) of one or more types. plant tissue (related) RELATED; porción de un tejido vegetal (Spanish, exact) EXACT; portion of tissue (broad) BROAD; tissue (broad) BROAD; 植物組織の一部 (Japanese, exact) EXACT PO:0009011 plant structure
PO:0009008 plant organ A multi-tissue plant structure (PO:0025496) that is a functional unit, is a proper part of a whole plant (PO:0000003), and includes portions of plant tissue (PO:0009007) of at least two different types that derive from a common developmental path. órgano vegetal (Spanish, exact) EXACT; compound plant organ (related) RELATED; organ (broad) BROAD; simple plant organ (related) RELATED; 植物 器官 (Japanese, exact) EXACT PO:0025496 multi-tissue plant structure
PO:0009009 plant embryo A whole plant (PO:0000003) that participates in the plant embryo stage (PO:0007631). embrión (Spanish, exact) EXACT; embryo (broad) BROAD; germ (related) RELATED; 植物胚 (Japanese, exact) EXACT PO:0000003 whole plant
PO:0009010 seed A multi-tissue plant structure (PO:0025496) that develops from a plant ovule (PO:0020003) and has as parts a plant embryo (PO:0009009) enclosed in a seed coat (PO:0009088). diaspore (broad) BROAD; pyrene (narrow) NARROW; semilla (Spanish, exact) EXACT; 種子 (Japanese, exact) EXACT PO:0025496 multi-tissue plant structure
PO:0009011 plant structure A plant anatomical entity (PO:0025131) that is, or was, part of a plant, or was derived from a part of a plant. estructura vegetal (Spanish, exact) EXACT; 植物 構造 (Japanese, exact) EXACT PO:0025131 plant anatomical entity
PO:0009012 plant structure development stage A stage in the life of a plant structure (PO:0009011) during which the plant structure undergoes developmental processes. Arabidopsis growth (related) RELATED; etapa de desarrollo de estructura vegetal (Spanish, exact) EXACT; plant growth and development stage (exact) EXACT BFO:0000015 process
PO:0009013 portion of meristem tissue A portion of plant tissue (PO:0009007) in which plant cells (PO:0009002) have retained their embryonic characteristics, or have reverted to them secondarily, and that divide to produce new cells that can undergo differentiation to form mature tissues, i.e. they have a capacity for morphogenesis and growth. meristem (exact) EXACT; meristema (Spanish, exact) EXACT; meristematic tissue (exact) EXACT; 分裂組織 (Japanese, exact) EXACT PO:0009007 portion of plant tissue
PO:0009014 OBSOLETE dermal tissue OBSOLETE. A portion of plant tissue that covers the surface of the plant. tejido dérmico (Spanish, exact) EXACT; 表皮組織 (Japanese, exact) EXACT
PO:0009015 portion of vascular tissue A portion of plant tissue (PO:0009007) that has as part one or more tracheary elements (PO:0000290) or sieve elements (PO:0025406). porción de tejido vascular (Spanish, exact) EXACT; vascular system (related) RELATED; vascular tissue (exact) EXACT; 維管束細胞の一部 (Japanese, exact) EXACT PO:0009007 portion of plant tissue
PO:0009016 OBSOLETE ground tissue OBSOLETE. Tissues other than the vascular tissues, epidermis and the periderm. tejido fundamental (Spanish, exact) EXACT; 基本組織 (Japanese, exact) EXACT
PO:0009017 inflorescence branch pulvinus A pulvinus (PO:0009000) of an inflorescence branch (PO:0009081). pulvínulo ramificado de una inflorescencia (Spanish, exact) EXACT; 花序枝葉枕 (Japanese, exact) EXACT PO:0009000 pulvinus
PO:0009018 basal endosperm transfer cell A transfer cell that is part of a basal endosperm transfer layer. célula de transferencia del endosperma basal (Spanish, exact) EXACT; 基底胚乳転送細胞 (Japanese, exact) EXACT PO:0000078 transfer cell
PO:0009019 obsolete basal endosperm transfer layer OBSOLETE. A cell layer found in basal endosperm transfer cell. capa de transferencia del endosperma basal obsoleto (Spanish, exact) EXACT
PO:0009020 meristem L1 layer A portion of meristem tissue (PO:0009013) that is the outermost layer of a shoot apical meristem (PO:0020148) and gives rise to a shoot system epidermis (PO:0006035). meristema L1 (Spanish, exact) EXACT; tunica (related) RELATED; 分裂組織 L1 (Japanese, exact) EXACT PO:0009013 portion of meristem tissue
PO:0009021 meristem L2 layer A portion of meristem tissue (PO:0009013) directly beneath a meristem L1 layer (PO:0009020) in a shoot apical meristem (PO:0020148) which gives rise to ground tissue (PO:0025059). meristema L2 (Spanish, exact) EXACT; 分裂組織 L2 (Japanese, exact) EXACT PO:0009013 portion of meristem tissue
PO:0009022 meristem L3 layer A portion of meristem tissue (PO:0009013) beneath a meristem L2 layer (PO:0009021) in a shoot apical meristem (PO:0020148) which gives rise to internal tissues of leaf and stem. meristema L3 (Spanish, exact) EXACT; 分裂組織 L3 (Japanese, exact) EXACT PO:0009013 portion of meristem tissue
PO:0009023 leaf axil An axil that is the space between a shoot axis and a leaf that branches from the shoot axis. hoja axilar (Spanish, exact) EXACT; 葉軸 (Japanese, exact) EXACT PO:0025224 axil
PO:0009025 vascular leaf A leaf (PO:0025034) in a vascular plant. ascidia (narrow) NARROW; ascidium (narrow) NARROW; crozier (related) RELATED; fiddlehead (narrow) NARROW; foliage leaf (exact) EXACT; frond (narrow) NARROW; hoja vascular (Spanish, exact) EXACT; leaf, vascular (exact) EXACT; macrophyll (related) RELATED; megaphyll (related) RELATED; needle-like leaf (narrow) NARROW; pitcher (narrow) NARROW; pitcher blade (narrow) NARROW; pitcher-blade (narrow) NARROW; scale-like leaf (narrow) NARROW; sterile frond (narrow) NARROW; trophophyll (narrow) NARROW; vascular leaves (exact, plural) EXACT OMO:0003004; 維管束のある葉, または維管束植物の葉 (Japanese, exact) EXACT PO:0025034 leaf
PO:0009026 sporophyll A leaf-like organ on which one or more sporangia are borne. esporofilo (Spanish, exact) EXACT; spore leaf (exact) EXACT; 胞子葉 (Japanese, exact) EXACT PO:0006001 phyllome
PO:0009027 megasporophyll A structure upon which (or in the axil of which) one or more megasporangia are borne; in flowering plants, a carpel. cone scale (narrow) NARROW; macrosporophyll (related) RELATED; megasporofilo (Spanish, exact) EXACT; ovuliferous scale (narrow) NARROW; 大胞子葉 (Japanese, exact) EXACT PO:0009026 sporophyll
PO:0009028 microsporophyll A structure on which one or more microsporangia are borne; in flowering plants, the stamen. microsporofilo (Spanish, exact) EXACT; 小胞子葉 (Japanese, exact) EXACT PO:0009026 sporophyll
PO:0009029 stamen A microsporophyll bearing one or more microsporangia. estambre (Spanish, exact) EXACT; Poaceae stamen (narrow) NARROW; Zea stamen (narrow) NARROW; 雄蕊 (Japanese, exact) EXACT PO:0009028 microsporophyll
PO:0009030 carpel A megasporophyll, almost always at the center of a flower, its margins more or less fused together or with other carpels to enclose the ovule(s). carpelo (Spanish, exact) EXACT; pistil (broad) BROAD; Poaceae carpel (narrow) NARROW; Zea carpel (narrow) NARROW; 心皮 (Japanese, exact) EXACT PO:0009027 megasporophyll
PO:0009031 sepal A phyllome (PO:0006001) that is usually green, and is part of the calyx (PO:0009060). sépalo (Spanish, exact) EXACT; がく片 (Japanese, exact) EXACT PO:0006001 phyllome
PO:0009032 petal A phyllome (PO:0006001) that is part of the corolla (PO:0009059), and is usually colored (not green). pétalo (Spanish, exact) EXACT; 花弁 (Japanese, exact) EXACT PO:0006001 phyllome
PO:0009033 tepal A phyllome (PO:0006001) that is part of a perianth (PO:0009058) where it is not possible to distinguish between the petals (PO:0009032) and sepals (PO:0009031). tépalo (Spanish, exact) EXACT; 花被片 (Japanese, exact) EXACT PO:0006001 phyllome
PO:0009034 flower bract A bract (PO:0009055) that subtends a perianth (PO:0009058) that is part of a flower (PO:0009046). bráctea floral (Spanish, exact) EXACT; chaff (related) RELATED; floral bract (exact) EXACT; 花苞（葉） (Japanese, exact) EXACT PO:0009055 bract
PO:0009035 nectary A portion of secretory tissue (PO:0005656) which is a multicellular glandular structure secreting a liquid containing organic substances, including sugars. nectario (Spanish, exact) EXACT; 蜜腺 (Japanese, exact) EXACT PO:0005656 portion of secretory tissue
PO:0009036 lodicule A phyllome that is part of a grass floret and is one of two or three tiny scales or flaps of tissue outside the stamens. lodículo (Spanish, exact) EXACT; lodicule of ear floret (narrow) NARROW; lodicule of tassel floret (narrow) NARROW; lodiculus (exact) EXACT; squamella (exact) EXACT; squamellae (exact, plural) EXACT OMO:0003004; squamule (exact) EXACT; 鱗被 (Japanese, exact) EXACT PO:0006001 phyllome
PO:0009037 lemma The lower, usually larger, of the pair of flower bracts (PO:0009034) enclosing a (PO:0009082) spikelet floret. lemma (Spanish, exact) EXACT; lemma del florete del penacho (borla) o de la espiga (Spanish, exact) EXACT; lemma of ear floret (narrow) NARROW; lemma of lower floret of pedicellate spikelet of ear (narrow) NARROW; lemma of lower floret of pedicellate spikelet of tassel (narrow) NARROW; lemma of lower floret of sessile spikelet of ear (narrow) NARROW; lemma of lower floret of sessile spikelet of tassel (narrow) NARROW; lemma of tassel floret (narrow) NARROW; lemma of upper floret of pedicellate spikelet of ear (narrow) NARROW; lemma of upper floret of pedicellate spikelet of tassel (narrow) NARROW; lemma of upper floret of sessile spikelet of ear (narrow) NARROW; lemma of upper floret of sessile spikelet of tassel (narrow) NARROW; lemmas (exact, plural) EXACT OMO:0003004; lemmata (exact, plural) EXACT OMO:0003004; 外頴 (Japanese, exact) EXACT PO:0009034 flower bract
PO:0009038 palea The upper (distal), usually smaller, of the pair of flower bracts (PO:0009034) enclosing a (PO:0009082) spikelet floret. pale (broad) BROAD; palea (Spanish, exact) EXACT; palea of ear floret (narrow) NARROW; palea of lower floret of pedicellate spikelet of ear (narrow) NARROW; palea of lower floret of pedicellate spikelet of tassel (narrow) NARROW; palea of lower floret of sessile spikelet of ear (exact) EXACT; palea of lower floret of sessile spikelet of tassel (narrow) NARROW; palea of tassel floret (narrow) NARROW; palea of upper floret of pedicellate spikelet of ear (narrow) NARROW; palea of upper floret of pedicellate spikelet of tassel (narrow) NARROW; palea of upper floret of sessile spikelet of ear (narrow) NARROW; palea of upper floret of sessile spikelet of tassel (narrow) NARROW; paleae (broad, plural) BROAD OMO:0003004; paleas (broad, plural) BROAD OMO:0003004; palet (broad) BROAD; 内頴 (Japanese, exact) EXACT PO:0009034 flower bract
PO:0009039 glume One of a pair of inflorescence bracts that is part of a spikelet and subtends the two florets. gluma (Spanish, exact) EXACT; rudimentary glume (related) RELATED; 苞頴 (Japanese, exact) EXACT PO:0009054 inflorescence bract
PO:0009040 sterile lemma A flower bract in the position of a lemma, but not enclosing floral organs. empty glume (related) RELATED; lemma estéril (Spanish, exact) EXACT; 不稔外頴 (Japanese, exact) EXACT PO:0009037 lemma
PO:0009041 fertile lemma A lemma that encloses a functional flower, with androecium, gynoecium or both. lemma fértil (Spanish, exact) EXACT; 稔性外頴 (Japanese, exact) EXACT PO:0009037 lemma
PO:0009042 prophyll A phyllome that is the first organ or one of the first two organs formed at the base of an axillary shoot, often smaller and/or in a distinctively different position from leaves formed subsequently. profilo (Spanish, exact) EXACT; prophylla (exact, plural) EXACT OMO:0003004; prophylls (exact, plural) EXACT OMO:0003004; prophyllum (exact) EXACT; 前葉、前出葉 (Japanese, exact) EXACT PO:0006001 phyllome
PO:0009043 bracteole A prophyll (PO:0009042) which is borne singly or in pairs on a pedicel (PO:0030112). bracteola (Spanish, exact) EXACT; bractlet (exact) EXACT; 小苞 (Japanese, exact) EXACT PO:0009042 prophyll
PO:0009044 perigynium Sac-like bract subtending the pistillate flower, as in <i>Carex</i>. perigeneo (Spanish, exact) EXACT; perigynia (exact, plural) EXACT OMO:0003004; ペリギニウム、果胞、造卵器群やそれから発生した胞子体の周辺の組織が発達し肉厚で筒状となった構造 (Japanese, exact) EXACT PO:0009042 prophyll
PO:0009045 involucral bract An inflorescence bract (PO:0009054) of an involucre (PO:0009100). {comment=POC:Laurel_Cooper} bráctea involucral (Spanish, exact) EXACT; perigynia (narrow, plural) NARROW OMO:0003004; perigynium (narrow) NARROW; phyllary (related) RELATED; 総苞片 (Japanese, exact) EXACT PO:0009054 inflorescence bract
PO:0009046 flower A determinate reproductive shoot system (PO:0025082) that has as part at least one carpel (PO:0009030) or at least one stamen (PO:0009029) and does not contain any other determinate shoot system (PO:0009006) as a part. Asteraceae floret (narrow) NARROW; basal flower (narrow) NARROW; double flower (narrow) NARROW; flor (Spanish, exact) EXACT; floret (related) RELATED; hermaphrodite flower (narrow) NARROW; monoclinous flower (narrow) NARROW; perfect flower (narrow) NARROW; 花 (Japanese, exact) EXACT PO:0025082 reproductive shoot system
PO:0009047 stem A shoot axis (PO:0025029) that is the primary axis of a plant. bole (narrow) NARROW; caña (Spanish, exact) EXACT; cane (narrow) NARROW; caudex (narrow) NARROW; caudices (narrow, plural) NARROW OMO:0003004; core (narrow) NARROW; culm (exact) EXACT; eje primario (Spanish, exact) EXACT; primary axis (exact) EXACT; primary stem (exact) EXACT; primocane (narrow) NARROW; scape (narrow) NARROW; stalk (narrow) NARROW; tallo (Spanish, exact) EXACT; tronco (Spanish, exact) EXACT; trunk (narrow) NARROW; 茎 (Japanese, exact) EXACT PO:0025029 shoot axis
PO:0009049 inflorescence A reproductive shoot system (PO:0025082) that has as parts all of the shoot axes (PO:0025029) and flowers (PO:0009046; must have two or more) distal to the most distal leaf (PO:0009025). inflorescencia (Spanish, exact) EXACT; Triticeae spike (narrow) NARROW; 花序 (Japanese, exact) EXACT PO:0025082 reproductive shoot system
PO:0009051 spikelet A reproductive shoot system (PO:0025082) that is the ultimate and congested, higher order inflorescence axis (PO:0009081) of the grasses. espiguilla (Spanish, exact) EXACT; 小穂 (Japanese, exact) EXACT PO:0025082 reproductive shoot system
PO:0009052 inflorescence flower pedicel A flower pedicel (PO:0030113) that bears a flower (PO:0009046) in an inflorescence (PO:0009049). pedicelo (Spanish, broad) BROAD; 小花柄 (Japanese, related) RELATED PO:0030113 flower pedicel
PO:0009053 peduncle A shoot axis that extends from the last foliage leaf on a stem or branch until the next distal node. inflorescence stem (related) RELATED; pedúnculo (Spanish, exact) EXACT; 花梗（総梗） (Japanese, exact) EXACT PO:0025029 shoot axis
PO:0009054 inflorescence bract A bract (PO:0009055) subtending a branch of the inflorescence (PO:0009049) or borne on the inflorescence axis (PO:0020122) below any branch (PO:0025073) or flower (PO:0009046). bráctea de la inflorescencia (Spanish, exact) EXACT; corn husk (related) RELATED; husk (related) RELATED; husk leaf (related) RELATED; inflorescence bract of ear (narrow) NARROW; pale (broad) BROAD; palea (broad) BROAD; paleae (broad, plural) BROAD OMO:0003004; paleas (broad, plural) BROAD OMO:0003004; palet (broad) BROAD; spathe (narrow) NARROW; squamella (narrow) NARROW; squamellae (narrow, plural) NARROW OMO:0003004; squamule (narrow) NARROW; 花序苞 (Japanese, exact) EXACT PO:0009055 bract
PO:0009055 bract A phyllome that subtends a reproductive structure. bráctea (Spanish, exact) EXACT; bracteole (related) RELATED; bractlet (related) RELATED; hypsophyll (related) RELATED; scale (narrow) NARROW; 苞葉 (Japanese, exact) EXACT PO:0006001 phyllome
PO:0009056 flower nectary A nectary (PO:0009035) occurring on a floral organ (PO:0025395) or other part of a flower (PO:0009046). floral nectary (exact) EXACT; nectario floral (Spanish, exact) EXACT; 花蜜腺 (Japanese, exact) EXACT PO:0009035 nectary
PO:0009057 extrafloral nectary A nectary (PO:0009035), not occurring on a floral organ (PO:0025395) or other part of a flower (PO:0009046). nectario extrafloral (Spanish, exact) EXACT; petiolar gland (narrow) NARROW; 花外蜜腺 (Japanese, exact) EXACT PO:0009035 nectary
PO:0009058 perianth A collective phyllome structure (PO:0025023) that includes as parts the corolla (PO:0009059) and/or the calyx (PO:0009060); or one or more tepals (PO:0009033). adnate perianth (narrow) NARROW; calyptra perianth (narrow) NARROW; connate perianth (related) RELATED; perianto (Spanish, exact) EXACT; 花蓋、花被 (Japanese, exact) EXACT PO:0025023 collective phyllome structure
PO:0009059 corolla A collective phyllome structure (PO:0025023) that is composed of one or more petals (PO:0009032), comprising the inner whorl of non-reproductive floral organs (PO:0025395) and surrounds the androecium (PO:0009061) and the gynoecium (PO:0009062). corola (Spanish, exact) EXACT; corollae (exact, plural) EXACT OMO:0003004; corollas (exact, plural) EXACT OMO:0003004; 花冠 (Japanese, exact) EXACT PO:0025023 collective phyllome structure
PO:0009060 calyx A collective phyllome structure (PO:0025023) that is composed of one or more sepals (PO:0009031), and comprises the outer whorl of non-reproductive floral organs (PO:0025395). cálix (Spanish, exact) EXACT; calyces (exact, plural) EXACT OMO:0003004; がく (Japanese, exact) EXACT PO:0025023 collective phyllome structure
PO:0009061 androecium A collective phyllome structure (PO:0025023) composed all of the stamens (PO:0009029) in a flower (PO:0009046). androecia (exact, plural) EXACT OMO:0003004; androecio (Spanish, exact) EXACT; androecium column (narrow) NARROW; androecium of ear floret (narrow) NARROW; androecium of lower floret of pedicellate spikelet of ear (narrow) NARROW; androecium of lower floret of sessile spikelet of ear (narrow) NARROW; androecium of lower floret of sessile spikelet of tassel (narrow) NARROW; androecium of tassel floret (exact) EXACT; androecium of upper floret of pedicellate spikelet of ear (narrow) NARROW; androecium of upper floret of pedicellate spikelet of tassel (exact) EXACT; androecium of upper floret of sessile spikelet of ear (narrow) NARROW; androecium of upper floret of sessile spikelet of tassel (narrow) NARROW; Poaceae androecium (narrow) NARROW; Zea androecium (narrow) NARROW; 雄蕊群 (Japanese, exact) EXACT PO:0025023 collective phyllome structure
PO:0009062 gynoecium A collective phyllome structure (PO:0025023) composed all of the carpels (PO:0009030) in a flower (PO:0009046). apocarpous gynoecium (narrow) NARROW; ginoecio (Spanish, exact) EXACT; gynaecium (exact) EXACT; gynoecia (exact, plural) EXACT OMO:0003004; gynoecium of ear floret (narrow) NARROW; gynoecium of lower floret of pedicellate spikelet of ear (narrow) NARROW; gynoecium of lower floret of pedicellate spikelet of tassel (narrow) NARROW; gynoecium of lower floret of sessile spikelet of ear (narrow) NARROW; gynoecium of lower floret of sessile spikelet of tassel (narrow) NARROW; gynoecium of tassel floret (narrow) NARROW; gynoecium of upper floret of pedicellate spikelet of ear (narrow) NARROW; gynoecium of upper floret of pedicellate spikelet of tassel (narrow) NARROW; gynoecium of upper floret of sessile spikelet of ear (narrow) NARROW; gynoecium of upper floret of sessile spikelet of tassel (narrow) NARROW; pistil (broad) BROAD; Poaceae gynoecium (narrow) NARROW; syncarpous gynoecium (narrow) NARROW; Zea gynoecium (narrow) NARROW; 雌蕊群 (Japanese, exact) EXACT PO:0025023 collective phyllome structure
PO:0009063 epicalyx A collective phyllome structure (PO:0025023) composed of two or more phyllomes immediately outside the calyx (PO:0009060). calyculi (exact, plural) EXACT OMO:0003004; calyculus (exact) EXACT; epicálix (Spanish, exact) EXACT; epicalyces (exact, plural) EXACT OMO:0003004; がく状総苞 (Japanese, exact) EXACT PO:0025023 collective phyllome structure
PO:0009064 receptacle A cardinal organ part (PO:0025001) that is the region at the distal end of either a peduncle or a pedicel where the floral appendages (e.g.: sepals, petals, stamens and pistils) are attached. flower receptacle (exact) EXACT; receptáculo (Spanish, exact) EXACT; tori (exact, plural) EXACT OMO:0003004; torus (exact) EXACT; 花床（花托） (Japanese, exact) EXACT PO:0025001 cardinal organ part
PO:0009065 hypanthium A cup- or tube-shaped cardinal organ part, bearing perianth and stamens on its rim, so these arise above the base, and often above the top, of the ovary. floral cup (broad) BROAD; hipantio (Spanish, exact) EXACT; hypanthia (exact, plural) EXACT OMO:0003004; 花床筒 、いちじく状花序 i.e.hypanthodium (Japanese, exact) EXACT PO:0025001 cardinal organ part
PO:0009066 anther A collective plant organ structure (PO:0025007) that is the pollen-bearing part of a stamen (PO:0009029). antera (Spanish, exact) EXACT; Poaceae anther (narrow) NARROW; Zea anther (narrow) NARROW; 半葯,花粉のう (Japanese, exact) EXACT PO:0025007 collective plant organ structure
PO:0009067 filament A stalk (PO:0025066) that is part of a stamen (PO:0009029). filamento (Spanish, exact) EXACT; Poaceae filament (narrow) NARROW; Zea filament (narrow) NARROW; 花糸 (Japanese, exact) EXACT PO:0025066 stalk
PO:0009068 connective The part of the stamen that connects the microsporangia/pollen sacs. conectivo (Spanish, exact) EXACT; Poaceae connective (narrow) NARROW; Zea connective (narrow) NARROW; 葯隔、結合組織 (Japanese, exact) EXACT PO:0025001 cardinal organ part
PO:0009069 anther theca A collective plant organ structure (PO:0025007) that is part of an anther (PO:0009066) and consists of a pair of sporangia (PO:0025094) that dehisce down a common slit. anther thecae (exact, plural) EXACT OMO:0003004; Poaceae theca (narrow) NARROW; teca (Spanish, exact) EXACT; Zea theca (narrow) NARROW; 葯 (Japanese, exact) EXACT PO:0025007 collective plant organ structure
PO:0009070 obsolete pollen sac OBSOLETE. A microsporangium in an angiosperm that is a cavity in an anther that contains pollen grains. anther lobe (related) RELATED; saco polínico (Spanish, exact) EXACT
PO:0009071 anther wall tapetum A microsporangium tapetum (PO:0025314) that is part of an anther wall (PO:0000002). Poaceae tapetum (narrow) NARROW; pollen sac tapetum (exact) EXACT; portion of anther wall tapetal tissue (exact) EXACT; tapete (Spanish, exact) EXACT; Zea tapetum (narrow) NARROW; 葯壁タペート組織 (Japanese, exact) EXACT PO:0025314 microsporangium tapetum
PO:0009072 plant ovary A plant structure (PO:0009011) that is the basal portion of a carpel (PO:0009030) or group of fused carpels (gynoecium; PO:0009062) and encloses the plant ovule(s) (PO:0020003). ovario vegetal (Spanish, exact) EXACT; Poaceae ovary (narrow) NARROW; Zea ovary (narrow) NARROW; 子房 (Japanese, exact) EXACT PO:0009011 plant structure
PO:0009073 stigma A cardinal organ part (PO:0025001), usually apical, that is part of a carpel (PO:0009030) or group of fused carpels on which the pollen (PO:0025281) germinates. estigma (Spanish, exact) EXACT; Poaceae stigma (narrow) NARROW; stigmas (exact, plural) EXACT OMO:0003004; stigmata (exact, plural) EXACT OMO:0003004; Zea stigma (narrow) NARROW; 柱頭 (Japanese, exact) EXACT PO:0025001 cardinal organ part
PO:0009074 style A cardinal organ part (PO:0025001) which is an elongated part of a carpel (PO:0009030) or gynoecium (PO:0009062) between the plant ovary (PO:0009072) and the stigma (PO:0009073), and through which the pollen tube (GO:0090406) grows. estilo (Spanish, exact) EXACT; Poaceae style (narrow) NARROW; 花柱 (Japanese, exact) EXACT PO:0025001 cardinal organ part
PO:0009075 OBSOLETE plant ontology OBSOLETE. A controlled vocabulary to describe the various plant parts and the growth and developmental stages. ontología vegetal (Spanish, exact) EXACT; 植物オントロジー (Japanese, exact) EXACT
PO:0009077 staminode Sterile stamen. estaminodio (Spanish, exact) EXACT; staminodia (exact, plural) EXACT OMO:0003004; staminodium (exact) EXACT; 仮雄蕊 (Japanese, exact) EXACT PO:0009028 microsporophyll
PO:0009078 pistillode A sterile pistil, often rudimentary. pistillodia (exact, plural) EXACT OMO:0003004; pistillodium (exact) EXACT; pistilodio (Spanish, exact) EXACT; 不稔の雌蕊、退化雌蕊 (Japanese, exact) EXACT PO:0009062 gynoecium
PO:0009080 spikelet rachilla The axis of the spikelet, above the glumes. raquilla de la espiguilla (Spanish, exact) EXACT; spikelet rhachilla (exact) EXACT; 小穂小軸 (Japanese, exact) EXACT PO:0009081 higher order inflorescence axis
PO:0009081 higher order inflorescence axis An inflorescence axis (PO:0020122) that develops from an inflorescence axillary meristem (PO:0009105) of an inflorescence axis (PO:0020122). coflorescence (related) RELATED; conflorescencia (Spanish, broad) BROAD; inflorescence branch (exact) EXACT; paraclade (broad) BROAD; paraclado (Spanish, broad) BROAD; 花序枝 (Japanese, related) RELATED PO:0020122 inflorescence axis
PO:0009082 spikelet floret A small flower (PO:0009046) that is part of a spikelet (PO:0009051). florete de la espiguilla (Spanish, exact) EXACT; grass floret (narrow) NARROW; Poaceae floret (narrow) NARROW; spikelet flower (related) RELATED; 小穂小花 (Japanese, exact) EXACT PO:0009046 flower
PO:0009083 OBSOLETE reproductive structures OBSOLETE. Aggregation of gamete producing structures. estructuras reproductivas (Spanish, exact) EXACT; 生殖構造 (Japanese, exact) EXACT
PO:0009084 pericarp A portion of plant tissue (PO:0009007) that is the outer layer (wall) of a fruit (PO:0009001), and develops from a plant ovary (PO:0009072) or a carpel (PO:0009030) wall. fruit peel (related) RELATED; fruit rind (related) RELATED; pericarpo (Spanish, exact) EXACT; portion of pericarp tissue (exact) EXACT; 果皮 (Japanese, exact) EXACT PO:0009007 portion of plant tissue
PO:0009085 exocarp A portion of plant tissue (PO:0009007) that is the outer layer of a pericarp (PO:0009084). ectocarp (exact) EXACT; epicarp (exact) EXACT; exocarpo (Spanish, exact) EXACT; flavedo (exact) EXACT; fruit epidermis (exact) EXACT; outer epidermis of pericarp (related) RELATED; pericarp epidermis (related) RELATED; portion of exocarp tissue (exact) EXACT; 外果皮 (Japanese, exact) EXACT PO:0009007 portion of plant tissue
PO:0009086 endocarp A portion of plant tissue (PO:0009007) that is the innermost differentiated layer of a pericarp (PO:0009084). citrus flesh (related) RELATED; citrus pulp (related) RELATED; endocarpo (Spanish, exact) EXACT; inner epidermis of pericarp (related) RELATED; portion of endocarp tissue (exact) EXACT; 内果皮 (Japanese, exact) EXACT PO:0009007 portion of plant tissue
PO:0009087 mesocarp A portion of plant tissue (PO:0009007) that is the middle layer of a pericarp (PO:0009084). albedo (related) RELATED; mesocarpo (Spanish, exact) EXACT; portion of mesocarp tissue (exact) EXACT; 中果皮 (Japanese, exact) EXACT PO:0009007 portion of plant tissue
PO:0009088 seed coat A portion of plant tissue that is the covering of a seed derived from ovular - mainly integumentary - tissue. cubierta de la semilla (Spanish, exact) EXACT; portion of seed coat tissue (exact) EXACT; 種子種皮 (Japanese, exact) EXACT PO:0009007 portion of plant tissue
PO:0009089 endosperm A portion of plant tissue (PO:0009007) which is a maximal portion of nutritive plant tissue in a seed (PO:0009010). albumen (exact) EXACT; endosperma (Spanish, exact) EXACT; 内胚乳、胚乳 (Japanese, exact) EXACT PO:0009007 portion of plant tissue
PO:0009090 aril An arilloid that is an outgrowth of a seed from a seed funicle. arilo (Spanish, exact) EXACT; 仮種皮 (Japanese, exact) EXACT PO:0019022 arilloid
PO:0009091 OBSOLETE mature dispersal unit OBSOLETE. provisional term ? (Japanese, exact) EXACT; unidad de dispersión madura (Spanish, exact) EXACT
PO:0009100 involucre A collective phyllome structure composed of two or more involucral bracts at the base of a cluster of flowers, as found in Asteraceae or Compositae. involucro (Spanish, exact) EXACT; 総苞 (Japanese, exact) EXACT PO:0025023 collective phyllome structure
PO:0009101 long lateral tassel branch The long branch that arise from the central spike of tassel in maize. ramificación lateral larga del penacho (borla) (Spanish, exact) EXACT; second order tassel branch (related) RELATED; 雄穂の長側枝 (Japanese, exact) EXACT PO:0006323 tassel inflorescence branch
PO:0009102 short tassel branch The very short branch that may arise from either or both the long lateral branch and the central spike of tassel in maize. ramificación corta del penacho (borla) (Spanish, exact) EXACT; third order tassel branch (related) RELATED; 雄穂短枝 (Japanese, exact) EXACT PO:0006323 tassel inflorescence branch
PO:0009103 short tassel branch meristem The meristem present on either or both the long lateral branch and central spike of a maize tassel that gives rise to short tassel branch. meristema de la ramificación corta del penacho (borla) (Spanish, exact) EXACT; short branch meristem (related) RELATED; third order tassel branch meristem (related) RELATED; 雄穂短枝分裂組織 (Japanese, exact) EXACT PO:0009107 tassel inflorescence axillary meristem
PO:0009104 long lateral tassel branch meristem The meristem that gives rise to the long lateral branch in the maize tassel. long lateral branch meristem (related) RELATED; meristema de la ramificación larga del penacho (borla) (Spanish, exact) EXACT; second order tassel branch meristem (related) RELATED; 雄穂の長側枝の分裂組織 (Japanese, exact) EXACT PO:0009107 tassel inflorescence axillary meristem
PO:0009105 inflorescence axillary meristem An inflorescence meristem (PO:0009108) that gives rise to a higher order inflorescence axis (PO:0009081). meristema lateral de la inflorescencia (Spanish, exact) EXACT; 花序側部（側方）分裂組織 (Japanese, related) RELATED PO:0000230 inflorescence meristem
PO:0009106 tassel meristem Meristem that gives rise to the apical and lateral structures of the tassel inflorescence in maize. meristema del penacho (borla) (Spanish, exact) EXACT; 雄穂分裂組織 (Japanese, exact) EXACT PO:0000230 inflorescence meristem
PO:0009107 tassel inflorescence axillary meristem An inflorescence axillary meristem (PO:0009105) that gives rise to the long lateral tassel branch (PO:0009101), short tassel branch (PO:0009102), and tassel spikelets (PO:0006309) in a tassel inflorescence (PO:0020126). meristema lateral del penacho (borla) (Spanish, exact) EXACT; 雄穂側分裂組織 (Japanese, related) RELATED PO:0009105 inflorescence axillary meristem
PO:0009108 inflorescence apical meristem A reproductive shoot apical meristem that gives rise to the apical growth of the inflorescence. It develops from the shoot apical meristem (SAM) after it undergoes transition from vegetative to reproductive phase. meristema apical de la inflorescencia (Spanish, exact) EXACT; 花序頂端分裂組織 (Japanese, exact) EXACT PO:0000230; PO:0008028 inflorescence meristem; reproductive shoot apical meristem
PO:0009109 ear meristem The meristem which gives rise to the female inflorescence or ear in maize. meristema de la espiga (Spanish, exact) EXACT; 雌穂分裂組織 (Japanese, exact) EXACT PO:0000230 inflorescence meristem
PO:0009110 ear inflorescence axillary meristem An inflorescence axillary meristem (PO:0009105) that gives rise to a higher order inflorescence axis (PO:0009081) of an ear inflorescence (PO:0020136). meristema de la espiga lateral (Spanish, exact) EXACT; 雌穂側分裂組織 (Japanese, related) RELATED PO:0009105 inflorescence axillary meristem
PO:0009111 petiole pulvinus Pulvinus of the petiole. pulvínulo del pecíolo (Spanish, exact) EXACT; 葉柄葉枕 (Japanese, exact) EXACT PO:0009000 pulvinus
PO:0019018 plant embryo axis A plant axis (PO:0025004) that is the axial part of a plant embryo (PO:0009009). eje del embrión (Spanish, exact) EXACT; embryo axis (broad) BROAD; hypocotyl-root axis (exact) EXACT; zygotic plant embryo axis (narrow) NARROW; 植物胚軸 (Japanese, exact) EXACT PO:0025004 plant axis
PO:0019022 arilloid A cardinal part of multi-tissue plant structure (PO:0025498) that is a fleshy outgrowth of a seed (PO:0009010). arilli (exact) EXACT; arillode (narrow) NARROW; arillus (exact) EXACT; arilodio (Spanish, exact) EXACT; 種皮附属物, アリロイド (Japanese, exact) EXACT PO:0025498 cardinal part of multi-tissue plant structure
PO:0019023 strophiole An arilloid that is an outgrowth of a seed on a raphe. estrofiolo (Spanish, exact) EXACT; ストロフィオール (Japanese, exact) EXACT PO:0019022 arilloid
PO:0019024 seed operculum A plug-like structure formed in the micropylar region of the seed coat. opérculo de la semilla (Spanish, exact) EXACT; portion of seed operculum tissue (exact) EXACT; seed lid (exact) EXACT; seed opercula (exact, plural) EXACT OMO:0003004; 種子蘚蓋 (Japanese, exact) EXACT PO:0009007 portion of plant tissue
PO:0019026 tracheid bar A portion of xylem (PO:0005352) tissue that is a distinct ring-like structure composed of tracheids (PO:0000301), that is part of a seed (PO:0009010) and surrounds the hilum (PO:0020063) and forms a groove in the surface of the pericarp (PO:0009084) immediately adjacent to the hilum. barra de la traqueida (Spanish, exact) EXACT; 仮導管の筋、縞 (Japanese, exact) EXACT PO:0005352 xylem
PO:0020001 plant ovary placenta A portion of placenta tissue (PO:0025078) which is part of a plant ovary (PO:0009072), and to which plant ovary ovules (PO:0025490) are attached. placenta de ovario (Spanish, exact) EXACT; Poaceae ovary placenta (narrow) NARROW; Zea ovary placenta (narrow) NARROW; 子房胎座 (Japanese, exact) EXACT PO:0025078 placenta
PO:0020002 anther wall endothecium An microsporangium endothecium (PO:0025309) that part of an anther wall (PO:0000002). anther sac hypodermis (related) RELATED; endotecio de la pared the la antera (Spanish, exact) EXACT; Poaceae endothecium (narrow) NARROW; pollen sac endothecium (exact) EXACT; Zea endothecium (narrow) NARROW; 葯壁内皮 (Japanese, exact) EXACT PO:0025309 microsporangium endothecium
PO:0020003 plant ovule A plant organ (PO:0009008) that has as parts a nucellus (PO:0020020) in which a female gametophyte (PO:0025279) is located, one or two integuments (PO:0020021), and a funicle (PO:0020006). óvulo vegetal (Spanish, exact) EXACT; Poaceae ovule (narrow) NARROW; Zea ovule (narrow) NARROW; 胚珠 (Japanese, exact) EXACT PO:0009008 plant organ
PO:0020004 anther wall exothecium An microsporangium exothecium (PO:0025311) that is part of an anther wall (PO:0000002). anther epidermis (exact) EXACT; anther sac epidermis (exact) EXACT; exotecio de la pared de la antera (Spanish, exact) EXACT; Poaceae exothecium (narrow) NARROW; pollen sac exothecium (exact) EXACT; Zea exothecium (narrow) NARROW; 葯壁外皮 (Japanese, exact) EXACT PO:0025311 microsporangium exothecium
PO:0020005 placentoid A portion of parenchyma tissue that is part of a connective and projects into a pollen sac. plancentoide (Spanish, exact) EXACT; Poaceae placentoid (narrow) NARROW; Zea placentoid (narrow) NARROW; 胎座様 (Japanese, exact) EXACT PO:0005421 parenchyma
PO:0020006 funicle A stalk (PO:0025066) that attaches a plant ovule (PO:0020003) to a placenta (PO:0025078). funículo (Spanish, exact) EXACT; funiculi (exact, plural) EXACT OMO:0003004; funiculus (related) RELATED; Poaceae funicle (narrow) NARROW; Zea funicle (narrow) NARROW; 珠柄 (Japanese, exact) EXACT PO:0025066 stalk
PO:0020008 OBSOLETE exine OBSOLETE. The outer layer of the pollen grain wall, highly resistant to strong acids and bases, and composed primarily of sporopollenin. exina (Spanish, exact) EXACT; 外皮、外壁、エキシン、外膜 (Japanese, exact) EXACT
PO:0020009 OBSOLETE ectexine OBSOLETE. The outer part of the exine, which stains positively with basic fuchsin in optical microscopy and has higher electron density in conventionally prepared TEM sections. ectexina (Spanish, exact) EXACT; エクテキシン（ektexine?) (Japanese, exact) EXACT
PO:0020010 OBSOLETE endexine OBSOLETE. The inner part of the exine, which stains. endexina (Spanish, exact) EXACT; エンデキシン、内層 (Japanese, exact) EXACT
PO:0020011 OBSOLETE nexine OBSOLETE. The inner, non-sculptured part of the exine which lies below the sexine. nexina (Spanish, exact) EXACT; ネキシン (Japanese, exact) EXACT
PO:0020012 OBSOLETE sexine OBSOLETE. The outer, sculptured layer of the exine, which lies above the nexine. sexina (Spanish, exact) EXACT; セキシン、有刻層 (Japanese, exact) EXACT
PO:0020013 OBSOLETE tectum OBSOLETE. The layer of sexine, which forms a roof over the columellae, granules or other infratectal elements. sexine 2 (related) RELATED; tectum (Spanish, exact) EXACT; テクタム、外表層 (Japanese, exact) EXACT
PO:0020014 OBSOLETE pollen wall columella OBSOLETE. A rod-like element of the sexine/ectexine, either supporting the tectum or a caput. columela (Spanish, exact) EXACT; sexine 1 (related) RELATED; 軸柱、柱軸 (Japanese, exact) EXACT
PO:0020015 OBSOLETE sculpture elements OBSOLETE. Third layer of sexine. elementos de la escultura (Spanish, exact) EXACT; sexine 3 (related) RELATED; 柱状体 (Japanese, exact) EXACT
PO:0020016 OBSOLETE foot layer OBSOLETE. The inner layer of the ectexine. capa basal del grano de polen (Spanish, exact) EXACT; nexine 1 (related) RELATED; 底部層 (Japanese, exact) EXACT
PO:0020017 OBSOLETE intine OBSOLETE. The innermost of the major layers of the pollen grain wall, underlies the exine and borders the cytoplasm, not acetolysis resistant and is therefore absent in conventionally prepared palynological material. intina (Spanish, exact) EXACT; 内膜、内壁 (Japanese, exact) EXACT
PO:0020018 OBSOLETE germination pore OBSOLETE. Area through which the pollen imports the nutrition during its development, at the time of pollen germination, the pollen tube emerges through it. pollen pore (related) RELATED; poro de germinación (Spanish, exact) EXACT; 発芽孔 (Japanese, exact) EXACT
PO:0020019 megaspore The larger, in general, of the two kinds of spores produced after meiosis in the life cycle of a heterosporous plant, and on germination giving rise to the female gametophyte (embryo sac). macrospore (related) RELATED; megaspora (Spanish, exact) EXACT; Poaceae megaspore (narrow) NARROW; Zea megaspore (narrow) NARROW; 大胞子 (Japanese, exact) EXACT PO:0025017 plant spore
PO:0020020 nucellus A megasporangium (PO:0025201) in a seed plant, composed of fleshy subepidermal tissue that is part of a plant ovule (PO:0020003) and surrounds a megasporocyte (PO:0000431). megasporangium (related) RELATED; nucelli (narrow, plural) NARROW OMO:0003004; nucelo (Spanish, exact) EXACT; Poaceae nucellus (narrow) NARROW; Zea nucellus (narrow) NARROW; 珠心 (Japanese, exact) EXACT PO:0025201 megasporangium
PO:0020021 plant ovule integument A portion of plant tissue (PO:0009007) that covers a plant ovule (PO:0020003), enveloping a nucellus (PO:0020020) and forming a micropyle (PO:0020025) at the apex. integumento (Spanish, exact) EXACT; Poaceae integument (narrow) NARROW; portion of integument tissue (exact) EXACT; Zea integument (narrow) NARROW; 珠皮 (Japanese, exact) EXACT PO:0009007 portion of plant tissue
PO:0020022 plant ovule inner integument A plant ovule integument (PO:0020021) which is the innermost of the two layers of tissue that usually cover the plant ovule (PO:0020003), contiguous to the nucellus (PO:0020020) and usually contributing to the formation of the plant ovule micropyle (PO:0020025) at the apex. integumento interno (Spanish, exact) EXACT; Poaceae inner integument (narrow) NARROW; 内珠皮 (Japanese, exact) EXACT PO:0020021 plant ovule integument
PO:0020023 plant ovule outer integument A plant ovule integument (PO:0020021) which is the outermost the two layers of tissue that usually cover the plant ovule (PO:0020003), contiguous to the nucellus (PO:0020020) and usually contributing to the formation of the plant ovule micropyle (PO:0020025) at the apex. integumento externo (Spanish, exact) EXACT; Poaceae outer integument (narrow) NARROW; 外珠皮 (Japanese, exact) EXACT PO:0020021 plant ovule integument
PO:0020024 endothelium A portion of plant tissue (PO:0009007) which is composed of cells of the inner epidermis of the inner (or only) integument of the ovule that are radially elongated and metabolically very active. endotelio (Spanish, exact) EXACT; portion of endothelium (exact) EXACT; 内皮（？） endothecium? (Japanese, exact) EXACT PO:0009007 portion of plant tissue
PO:0020025 plant ovule micropyle A plant anatomical space (PO:0025117) that is enclosed by and forms an opening in an integument at the apex of a plant ovule (PO:0020003). micrópila (Spanish, exact) EXACT; micropyle (narrow) NARROW; ovular micropyle (exact) EXACT; plant ovular micropyle (narrow) NARROW; Poaceae micropyle (narrow) NARROW; 孔 (Japanese, exact) EXACT PO:0025117 plant anatomical space
PO:0020026 chalaza A portion of plant tissue (PO:0009007) that is the region in a plant ovule (PO:0020003) where the integuments (PO:0020021) and the nucellus (PO:0020020) join with the funicule (PO:0020006). calaza (Spanish, exact) EXACT; chalazae (exact, plural) EXACT OMO:0003004; chalazas (exact, plural) EXACT OMO:0003004; ovular chlaza (exact) EXACT; Poaceae chalaza (narrow) NARROW; portion of chalaza tissue (exact) EXACT; Zea chalaza (narrow) NARROW; カラザ（合点）=珠心と珠皮が珠柄につながるところ、珠孔の反対側 (Japanese, exact) EXACT PO:0009007 portion of plant tissue
PO:0020027 raphe A cardinal organ part (PO:0025001) that is a ridge on a plant ovule (PO:0020003) where a funicle (PO:0020006) is or was fused to the ovule. rafe (Spanish, exact) EXACT; 背線、縫線 (Japanese, exact) EXACT PO:0025001 cardinal organ part
PO:0020028 antiraphe A cardinal organ part (PO:0025001) that is the part of a plant ovule (PO:0020003) on the opposite side from a raphe (PO:0020027). anterafe (Spanish, exact) EXACT; 胚珠の縫線と反対側にある組織 (Japanese, exact) EXACT PO:0025001 cardinal organ part
PO:0020029 obturator A portion of plant tissue (PO:0009007) which is an outgrowth of the funicle, that forms a bridge between the micropyle and other tissues. obturador (Spanish, exact) EXACT; portion of obturator tissue (exact) EXACT; 閉塞組織 (Japanese, exact) EXACT PO:0009007 portion of plant tissue
PO:0020030 cotyledon A vascular leaf (PO:0009025) formed at the first shoot node (PO:0005004) of a plant embryo (PO:0009009) or a seedling (PO:0000003). cotiledón (Spanish, exact) EXACT; seed leaf (exact) EXACT; 子葉 (Japanese, exact) EXACT PO:0009025 vascular leaf
PO:0020031 radicle An embryo root (PO:0000045) that is the basal continuation of a hypocotyl (PO:0020100) in a plant embryo (PO:0009009) or a seedling (PO:0000003). radícula (Spanish, exact) EXACT; 幼根 (Japanese, exact) EXACT PO:0000045 embryo root
PO:0020032 plumule The shoot apex (PO:0000037) of the plant embryo (PO:0009009), above the cotyledonary node (PO:0025321). embryonic shoot (related) RELATED; plúmula (Spanish, exact) EXACT; 幼芽 (Japanese, exact) EXACT PO:0000037 shoot axis apex
PO:0020033 coleoptile A sheath-like plant organ (PO:0009008) that surrounds the plumule (PO:0020032) of a plant embryo (PO:0009009) or the emerging shoot apex (PO:0000037) of a seedling. coleóptile (Spanish, exact) EXACT; 子葉鞘、鞘葉 (Japanese, exact) EXACT PO:0009008 plant organ
PO:0020034 coleorhiza A sheath-like plant organ (PO:0009008) that surrounds the radicle (PO:0020031) of a plant embryo (PO:0009009) or the emerging root (PO:0009005) of a seedling (PO:0000003). coleorriza (Spanish, exact) EXACT; 根鞘 (Japanese, exact) EXACT PO:0009008 plant organ
PO:0020035 epicotyl The first stem internode (PO:0020142) above the cotyledonary node (PO:0025321) of a plant embryo (PO:0009009) or a seedling (PO:0000003). epicótile (Spanish, exact) EXACT; 上胚軸 (Japanese, exact) EXACT PO:0020142 stem internode
PO:0020036 epiblast A portion of plant tissue (PO:0009007) that is a flap-like projection of the coleorhiza (PO:0020034), inserted opposite the scutellum (PO:0020110). epiblasto (Spanish, exact) EXACT; 外胚葉 (Japanese, exact) EXACT PO:0009007 portion of plant tissue
PO:0020037 mesocotyl A stem internode (PO:0020142) that is the part of a plant embryo axis (PO:0019018) or a seedling stem (PO:0009047) above the scutellum (PO:0020110) and below the coleoptile (PO:0020033). mesocótile (Spanish, exact) EXACT; 中胚軸 (Japanese, exact) EXACT PO:0020142 stem internode
PO:0020038 petiole A stalk (PO:0025066) of a vascular leaf (PO:0009025). pecíolo (Spanish, exact) EXACT; 葉柄 (Japanese, exact) EXACT PO:0025066 stalk
PO:0020039 leaf lamina A phyllome lamina (PO:0025396) that is the part of a leaf (PO:0025034) exclusive of the petiole (PO:0020038) or leaf sheath (PO:0020104), if either is present. lámina de la hoja (Spanish, exact) EXACT; leaf blade (related) RELATED; 葉身（葉片） (Japanese, exact) EXACT PO:0025396 phyllome lamina
PO:0020040 leaf base A phyllome base (PO:0025140) that is part of a leaf (PO:0025034). base de la hoja (Spanish, exact) EXACT; leaf sheath base (related) RELATED; phyllid base (narrow) NARROW; 葉脚、葉底、葉身基部 (Japanese, exact) EXACT PO:0025140 phyllome base
PO:0020041 stipule A cardinal organ part that is an appendage at the base of a vascular leaf. estípula (Spanish, exact) EXACT; 托葉 (Japanese, exact) EXACT PO:0025001 cardinal organ part
PO:0020042 simple leaf A leaf in which the lamina is undivided. hoja simple (Spanish, exact) EXACT; 単葉 (Japanese, exact) EXACT PO:0009025 vascular leaf
PO:0020043 compound leaf A leaf having two or more distinct leaflets that are evident as such from early in development. hoja compuesta (Spanish, exact) EXACT; 複葉 (Japanese, exact) EXACT PO:0009025 vascular leaf
PO:0020044 hyperphyll The unifacial terete apical portion of a monocot cotyledon, sometimes also visible on other leaves. hiperfilo (Spanish, exact) EXACT; 単子葉の単面円柱形先端 (Japanese, exact) EXACT PO:0025001 cardinal organ part
PO:0020045 pinnate leaf A once-compound leaf with leaflets borne along a rachis. hoja pinnada (Spanish, exact) EXACT; 羽状葉 (Japanese, exact) EXACT PO:0020043 compound leaf
PO:0020046 palmate leaf A once-compound leaf divided into several leaflets which arise at the same point, there being no rachis. hoja palmada (Spanish, exact) EXACT; 掌状葉 (Japanese, exact) EXACT PO:0020043 compound leaf
PO:0020047 microsporocyte A sporocyte (PO:0006204) that produces four haploid (1n) microspores (PO:0020048). microspore mother cell (related) RELATED; microsporocito (Spanish, exact) EXACT; PMC (related) RELATED; Poaceae microsporocyte (narrow) NARROW; pollen mother cell (related) RELATED; Zea microsporocyte (narrow) NARROW; 小胞子母細胞 (Japanese, exact) EXACT PO:0006204 sporocyte
PO:0020048 microspore The smaller, in general, of the two kinds of spores produced after meiosis in the life cycle of a heterosporous plant, and on germination giving rise to the male gametophyte. microspora (Spanish, exact) EXACT; Poaceae microspore (narrow) NARROW; Zea microspore (narrow) NARROW; 小胞子 (Japanese, exact) EXACT PO:0025017 plant spore
PO:0020049 leaflet A cardinal organ part (PO:0025001) that is one of the ultimate segments of a compound leaf (PO:0020043). folíolo (Spanish, exact) EXACT; pinna (narrow) NARROW; pinnae (narrow, plural) NARROW OMO:0003004; pinnule (narrow) NARROW; 小葉 (Japanese, exact) EXACT PO:0025001 cardinal organ part
PO:0020050 petiolule A stalk (PO:0009025) of a leaflet (PO:0020049). peciolulo (Spanish, exact) EXACT; 小葉柄 (Japanese, exact) EXACT PO:0025066 stalk
PO:0020051 stipel Stipule-like appendage(s) at the base of a leaflet (in unifoliolate or simple leaves, found at the top of the petiole). estipelo (Spanish, exact) EXACT; 小托葉 (Japanese, exact) EXACT PO:0025001 cardinal organ part
PO:0020052 OBSOLETE megaphyll OBSOLETE. Literally a large leaf, a leaf of any size whose vascular supply leaves one or more gaps as it departs from the stem vascular tissue. megafilo (Spanish, exact) EXACT; 大葉 (Japanese, exact) EXACT
PO:0020053 OBSOLETE microphyll OBSOLETE. Literally a small leaf, a leaf of any size in which any vascular trace supplying it does not interrupt the central vascular cylinder when it departs, i.e. there are no leaf gaps. microfilo (Spanish, exact) EXACT; 小葉 (Japanese, exact) EXACT
PO:0020054 bud scale leaf A scale leaf that surrounds a dormant or perennating bud. bud scale (exact) EXACT; escama de la yema (Spanish, exact) EXACT; 芽鱗片葉 (Japanese, exact) EXACT PO:0006003 scale leaf
PO:0020055 leaf rachis A stalk (PO:0025066) that is the main axis of a pinnate or more highly compound leaf, that bears leaflets or divisions of the axis. leaf rhachis (exact) EXACT; raquis de la hoja (Spanish, exact) EXACT; 葉軸 (Japanese, exact) EXACT PO:0025066 stalk
PO:0020056 tegmen That part of the seed coat that develops from the inner integument. portion of tegmen tissue (exact) EXACT; tegmen (Spanish, exact) EXACT; 内種子(internal seed coat, inner seed coat, secundine) (Japanese, exact) EXACT PO:0009007 portion of plant tissue
PO:0020057 testa That part of the seed coat that develops from the outer integument, or from the single integument when there is only one. portion of testa tissue (exact) EXACT; testa (Spanish, exact) EXACT; testae (exact, plural) EXACT OMO:0003004; 外種皮 (Japanese, exact) EXACT PO:0009007 portion of plant tissue
PO:0020058 perisperm A portion of plant tissue (PO:0009007) which is diploid nutritive tissue in an angiosperm seed derived from nucellar tissue. perisperma (Spanish, exact) EXACT; portion of perisperm tissue (exact) EXACT; seed nucellus (related) RELATED; 外胚乳 (Japanese, exact) EXACT PO:0009007 portion of plant tissue
PO:0020059 OBSOLETE pollen wall OBSOLETE. Complex wall surrounding the micrsopore. pared del grano de polen (Spanish, exact) EXACT; 花粉壁 (Japanese, exact) EXACT
PO:0020060 caruncle An arilloid that is an outgrowth of a seed next to the micropyle. carúncula (Spanish, exact) EXACT; 種枕（種阜） (Japanese, exact) EXACT PO:0019022 arilloid
PO:0020061 coma A portion of seed coat epidermis (PO:0006048) that consists of multiple seed trichomes (PO:0004511) at the seed micropyle (PO:0006334). brush (exact) EXACT; coma (Spanish, exact) EXACT; comae (exact, plural) EXACT OMO:0003004; comas (exact, plural) EXACT OMO:0003004; tuft (broad) BROAD; 種髪 (Japanese, exact) EXACT PO:0006048 seed coat epidermis
PO:0020062 elaiosome A cardinal organ part that is an oil-secreting outgrowth of a seed or fruit. elaiosoma (Spanish, exact) EXACT; 油脂体 (Japanese, exact) EXACT PO:0025001 cardinal organ part
PO:0020063 hilum A cardinal part of multi-tissue plant structure (PO:0025498) that is a scar on a seed (PO:0009010) at the place where it was attached to a funicle (PO:0020006). hila (exact, plural) EXACT OMO:0003004; hilo (Spanish, exact) EXACT; 核（デンプン粒）、へそ（種子） (Japanese, exact) EXACT PO:0025498 cardinal part of multi-tissue plant structure
PO:0020064 OBSOLETE dehiscent fruit OBSOLETE. Fruit that breaks open at maturity to release the contents. fruto dehiscente (Spanish, exact) EXACT; 裂開果 (Japanese, exact) EXACT
PO:0020065 OBSOLETE indehiscent fruit OBSOLETE. Fruit that does not open at maturity. fruto indehiscente (Spanish, exact) EXACT; 閉果 (Japanese, exact) EXACT
PO:0020066 OBSOLETE fleshy fruit OBSOLETE. The fruit may be derived from monocarpellate or multicarpellate gynoecia. Their walls may consist of the pericarp or of pericarp fused with extracarpellary tissue. The outer part of the fruit wall or the entire fruit wall may become fleshy by differentiating into soft, succulent parenchyma. Parts other than the wall such as placentae and partitions in multilocular ovaries may become fleshy. fruto carnoso (Spanish, exact) EXACT; 多肉果 (Japanese, exact) EXACT
PO:0020075 mericarp A cardinal part of multi-tissue plant structure (PO:0025498) which is one carpellate unit of a schizocarp fruit (PO:0030098) consisting of pericarp (PO:0009084) and one or more seeds (PO:0009010). mericarpo (Spanish, exact) EXACT; 分果 (Japanese, exact) EXACT PO:0025498 cardinal part of multi-tissue plant structure
PO:0020081 OBSOLETE seed as dispersal unit OBSOLETE. semilla como unidad dispersante (Spanish, exact) EXACT; 分散ユニットとしての種子 (Japanese, exact) EXACT
PO:0020084 OBSOLETE pyrene OBSOLETE. The 'stone' or 'pit' (endocarp plus seed) of a succulent fruit. pireno (Spanish, exact) EXACT; 核果の種、核 (Japanese, exact) EXACT
PO:0020085 OBSOLETE seed and fruit wall as dispersal unit OBSOLETE. pared de la semilla y fruto como unidad dispersante (Spanish, exact) EXACT; 分散ユニットとしての種子と果壁 (Japanese, exact) EXACT
PO:0020086 OBSOLETE multiple fruit OBSOLETE. Fruit on a common axis derived from the ovaries of several flowers. fruto múltiple (Spanish, exact) EXACT; 多果 (Japanese, exact) EXACT
PO:0020090 embryo sac central cell An embryo sac cell (PO:0025026) that is largest cell in a mature embryo sac (PO:0025074). célula central (Spanish, exact) EXACT; 中央細胞 (Japanese, exact) EXACT PO:0025026 embryo sac cell
PO:0020091 obsolete microgametophyte OBSOLETE. A gametophyte that produces pollen sperm cells. male gametophyte (exact) EXACT; microgametofito (Spanish, exact) EXACT; pollen (related) RELATED; pollen grain (exact) EXACT
PO:0020092 obsolete megagametophyte OBSOLETE. A gametophyte that produces female gametes. embryo sac (related) RELATED; female gametophyte (related) RELATED; megagametofito (Spanish, exact) EXACT
PO:0020093 antipodal cell Cell, commonly three in number as in the eight-nucleate embryo sac, located at the other end of the embryo sac from the egg cell. célula antipodal (Spanish, exact) EXACT; 反足細胞 (Japanese, exact) EXACT PO:0025026 embryo sac cell
PO:0020094 plant egg cell A gamete (PO:0025006) produced by an archegonium (PO:0025126) or an embryo sac (PO:0025074). egg cell (broad) BROAD; female gamete (exact) EXACT; megagamete (exact) EXACT; non-mobile gamete (broad) BROAD; oocélula (Spanish, exact) EXACT; 植物卵細胞 (Japanese, exact) EXACT PO:0025006 plant gamete
PO:0020095 OBSOLETE polar nucleus OBSOLETE. Usually two nuclei in the center of the eight-nucleate embryo sac that fuse, and subsequently fuse with one of the male gametes to produce the endosperm. nucleo polar (Spanish, exact) EXACT; 極核 (Japanese, exact) EXACT
PO:0020096 egg apparatus A cardinal organ part that has as parts an egg cell and two synergids and is located at the micropylar end of the embryo sac. aparato de la oocélula (Spanish, exact) EXACT; 卵装置 (Japanese, exact) EXACT PO:0025001 cardinal organ part
PO:0020097 generative cell A spermatogenous cell (PO:0025525) of the microgametophyte (PO:0025280) that divides to produce two pollen sperm cells (PO:0025121). célula generativa (Spanish, exact) EXACT; 雄原細胞、生殖系列細胞 (Japanese, exact) EXACT PO:0025525 spermatogenous cell
PO:0020099 microgametophyte vegetative cell A native plant cell (PO:0025606) that is the larger cell of a microgametophyte (PO:0025280) in seed plants. It does not divide further and develops into a pollen tube cell (PO:0025195). célula vegetativa (Spanish, exact) EXACT; tube cell (related) RELATED; 栄養細胞 (Japanese, exact) EXACT PO:0025606 native plant cell
PO:0020100 hypocotyl A stem internode (PO:0020142) below the cotyledonary node (PO:0025321) and transitional to a root (PO:0009005) of a plant embryo (PO:0009009) or a seedling (PO:0000003). hipocótile (Spanish, exact) EXACT; 胚軸 (Japanese, exact) EXACT PO:0020142 stem internode
PO:0020101 stomium A plant anatomical space that is a slit in an anther lobe formed from when a dehiscence zone dehisces. estomio (Spanish, exact) EXACT; Poaceae stomium (narrow) NARROW; stomia (exact, plural) EXACT OMO:0003004; Zea stomium (narrow) NARROW; 口辺細胞 (Japanese, exact) EXACT PO:0025117 plant anatomical space
PO:0020102 portion of transmitting tissue A portion of ground tissue (PO:0025059) in the style of a carpel through which a pollen tube grows; it connects a stigma and the inside of an ovary. Poaceae transmitting tissue (narrow) NARROW; porción del tejido de transmisión (Spanish, exact) EXACT; transmitting tract (related) RELATED; 伝達組織の一部 (Japanese, exact) EXACT PO:0025059 portion of ground tissue
PO:0020103 flag leaf The last mature leaf before the inflorescence in a cereal crop plant. hoja en bandera (Spanish, exact) EXACT; 止葉（boot leaf) (Japanese, exact) EXACT PO:0006340 adult vascular leaf
PO:0020104 leaf sheath A cardinal organ part (PO:0025001) that is the lower part of a vascular leaf (PO:0009025), and which more or less encases the stem (PO:0009047). vaina de la hoja (Spanish, exact) EXACT; 葉鞘 (Japanese, exact) EXACT PO:0025001 cardinal organ part
PO:0020105 ligule A membranous or hairy appendage on the adaxial/upper surface of a leaf, at the junction between sheath and blade, especially in grasses. lígula (Spanish, exact) EXACT; 葉舌 (Japanese, exact) EXACT PO:0025001 cardinal organ part