Plant Ontology (PO)

Name: Plant Ontology (PO)
Published: 2026-11-13T13:43:55.915259Z

Selected English labels and exact synonyms from the Plant Ontology (PO), release 2026-01-09, with source identifiers and spelling preserved. Licensed CC BY 4.0; full attribution is listed under Sources. Under semantic review; not endorsed by the ontology's maintainers.

Curator: Chloe Harris

Languages shown reflect this page; source translations may cover only some concepts.

English
eje de tricoma del epiblasto (epiblastema) (Spanish, exact)Unrated shoot axis trichomeUnrated シュート軸毛（毛茸、糸状体） (Japanese, exact)Unrated
schote (exact, German)Unrated silicle (exact)Unrated silicua (exact, Spanish)Unrated silicula (exact)Unrated silícula (exact, Spanish)Unrated siliqua (exact)Unrated silique (exact)Unrated silique fruitUnrated
formation of ligule primordium stageUnrated
stem elongation stageUnrated
eje de quinto orden de la inflorescencia (Spanish, exact)Unrated fifth order inflorescence axisUnrated fourth order inflorescence branch (exact)Unrated
leaf development stageUnrated
capa media de la pared del ovario (Spanish, exact)Unrated middle layer of plant ovary wall (exact)Unrated plant ovary wall middle layerUnrated 子房壁の中間層 (Japanese, exact)Unrated
collective plant organ structureUnrated estructura vegetal colectiva de &#243rgano (Spanish, exact)Unrated 集合植物器官構造 (Japanese, exact)Unrated
dry seed stageUnrated
cellular endospermUnrated endosperma c&#233lular (Spanish, exact)Unrated 細胞性胚乳 (Japanese, exact)Unrated
cresta de la cuticula vegetal (Spanish, exact)Unrated plant cuticle ridgeUnrated 植物クチクラ縁 (Japanese, exact)Unrated
embryo epicotylUnrated embryonic epicotyl (exact)Unrated epic&#243tile del embri&#243n (Spanish, exact)Unrated 胚上胚軸 (Japanese, exact)Unrated
epidermis de tub&#233rculo (Spanish, exact)Unrated shoot axis tuber epidermisUnrated 塊茎表皮 (Japanese, exact)Unrated
spadices (exact, plural)Unrated spadix (exact)Unrated spadix inflorescenceUnrated
c&#233lula apical esporof&#237tica (Spanish, exact)Unrated sporophyte meristematic apical cellUnrated sporophytic meristematic apical cell (exact)Unrated 胞子体分裂組織の頂端細胞 (Japanese, exact)Unrated
epidermis de la vaina de la hoja (Spanish, exact)Unrated leaf sheath epidermisUnrated 葉鞘表皮 (Japanese, exact)Unrated
c&#233lula femenina arquesporial (Spanish, exact)Unrated female archesporial cellUnrated female archesporial initial (exact)Unrated 雌胞原細胞 (Japanese, exact)Unrated
vascular leaf adaxial meristemUnrated 葉向軸側分裂組織 (Japanese, exact)Unrated
endotecio de la pared del esporangio (Spanish, exact)Unrated endothecium of sporangium wall (exact)Unrated sporangium wall endotheciumUnrated 胞子嚢壁内皮 (Japanese, exact)Unrated
anteridio (Spanish, exact)Unrated antheridia (exact, plural)Unrated antheridiumUnrated 造精器 (Japanese, exact)Unrated
florete del penacho (borla) (Spanish, exact)Unrated tassel floretUnrated 雄穂小花 (Japanese, exact)Unrated
epidermis abaxial de la l&#225mina de la hoja (Spanish, exact)Unrated leaf lamina abaxial epidermisUnrated 葉身背軸側表皮 (Japanese, exact)Unrated
flower receptacle (exact)Unrated recept&#225culo (Spanish, exact)Unrated receptacleUnrated tori (exact, plural)Unrated torus (exact)Unrated 花床（花托） (Japanese, exact)Unrated
calyculi (exact, plural)Unrated calyculus (exact)Unrated epic&#225lix (Spanish, exact)Unrated epicalyces (exact, plural)Unrated epicalyxUnrated がく状総苞 (Japanese, exact)Unrated
estaminodio (Spanish, exact)Unrated staminodeUnrated staminodia (exact, plural)Unrated staminodium (exact)Unrated 仮雄蕊 (Japanese, exact)Unrated
inflorescence vascular systemUnrated sistema vascular de inflorescencia (Spanish, exact)Unrated 花序維管系 (Japanese, exact)Unrated
archegonial head (exact)Unrated archegonium headUnrated cabeza del arquegonio (Spanish, exact)Unrated 造卵器頭部 (Japanese, exact)Unrated
etapa latente esporof&#237tica de la planta (Spanish, exact)Unrated plant spore dormant stageUnrated 胞子休眠期 (Japanese, exact)Unrated
callo (Spanish, exact)Unrated plant callusUnrated portion of plant callus tissue (exact)Unrated 植物カルス (Japanese, exact)Unrated
parafilium (Spanish, exact)Unrated paraphyllia (exact, plural)Unrated paraphylliumUnrated 毛葉 (Japanese, exact)Unrated
cambium interfascicular (Spanish, exact)Unrated interfascicular cambiumUnrated 維管束間形成層 (Japanese, exact)Unrated
escutelo (Spanish, exact)Unrated scutellumUnrated 胚盤 (Japanese, exact)Unrated
first glume (exact)Unrated gluma inferior (Spanish, exact)Unrated lower glumeUnrated 第一苞頴(first glume) (Japanese, exact)Unrated
ear inflorescence axillary meristemUnrated meristema de la espiga lateral (Spanish, exact)Unrated
ejen de la infructescencia (Spanish, exact)Unrated higher order infructescence axisUnrated infructescence branch (exact)Unrated
suspensorUnrated suspensor (Spanish, exact)Unrated 胚柄 (Japanese, exact)Unrated
first order inflorescence axisUnrated inflorescence rachis (exact)Unrated inflorescence rhachis (exact)Unrated primary inflorescence axis (exact)Unrated primer orden del eje de la inflorescencia (Spanish, exact)Unrated 第一花序軸 (Japanese, exact)Unrated
anther primordiumUnrated portion of anther primordium tissue (exact)Unrated primordio de la antera (Spanish, exact)Unrated 葯原基(可視的） (Japanese, exact)Unrated
estela de la ra&#237z (Spanish, exact)Unrated root steleUnrated 根中心柱 (Japanese, exact)Unrated
aparato de la ooc&#233lula (Spanish, exact)Unrated egg apparatusUnrated 卵装置 (Japanese, exact)Unrated
ear sessile spikeletUnrated espiga s&#233sil de la espiguilla (Spanish, exact)Unrated 雌穂の無柄小穂 (Japanese, exact)Unrated
cortex de la ra&#237z (Spanish, exact)Unrated portion of root cortex tissue (exact)Unrated root cortexUnrated 根皮層 (Japanese, exact)Unrated
primary endosperm cell stageUnrated
mesocarpUnrated mesocarpo (Spanish, exact)Unrated portion of mesocarp tissue (exact)Unrated 中果皮 (Japanese, exact)Unrated
FL.01 1/4 of flowers open stageUnrated
fruit abscission zoneUnrated zona de absici&#243n del fruto (Spanish, exact)Unrated 落果実 (fruit shedding zone) (Japanese, exact)Unrated
phyllome primordia (exact, plural)Unrated phyllome primordiumUnrated portion of phyllome primordium tissue (exact)Unrated primordio del filoma (Spanish, exact)Unrated フィロム原基（可視的） (Japanese, exact)Unrated
epiblasto (epiblastema) corto (Spanish, exact)Unrated short shootUnrated short-shoot (exact)Unrated spur (exact)Unrated 短枝 (Japanese, exact)Unrated
root perimedullary zoneUnrated zona perimedular de la ra&#237z (Spanish, exact)Unrated 根髄冠 (Japanese, exact)Unrated
gluma superior de la espiguilla pedicelada del penacho (borla) (Spanish, exact)Unrated upper glume of pedicellate spikelet of tasselUnrated 雄穂（花）の有柄小穂の第二苞頴(second glume) (Japanese, exact)Unrated
c&#233lula basal del pelo axilar del gamet&#243foro (Spanish, exact)Unrated gametophore axillary hair basal cellUnrated gametophore axillary hair base cell (exact)Unrated 茎葉体腋毛基底細胞 (Japanese, exact)Unrated
leaf marginUnrated margen de la hoja (Spanish, exact)Unrated 葉縁 (Japanese, exact)Unrated
hülse (exact, German)Unrated legumbre (exact, Spanish)Unrated legume (exact)Unrated legume fruitUnrated
M germinated pollen stageUnrated
chloronemaUnrated chloronemata (exact, plural)Unrated cloronema (Spanish, exact)Unrated portion of chloronema tissue (exact)Unrated クロロネマ (Japanese, exact)Unrated
rama del penacho (borla) (Spanish, exact)Unrated tassel inflorescence branchUnrated 雄穂枝 (Japanese, exact)Unrated
&#225pice del filoma (Spanish, exact)Unrated phyllome apexUnrated フィロム頂端 (Japanese, exact)Unrated
root systemUnrated sistema de ra&#237z (Spanish, exact)Unrated 根系 (Japanese, exact)Unrated
valva (Spanish, exact)Unrated valveUnrated 弁 (Japanese, exact)Unrated
elemento de tr&#225quea del xilema primario (Spanish, exact)Unrated primary xylem tracheary elementUnrated 一次木質部導管要素 (Japanese, exact)Unrated
c&#233lula del polo xilem&#225tico del periciclo (Spanish, exact)Unrated xylem pole pericycle cellUnrated 木質部孔鞘細胞 (Japanese, exact)Unrated
talo (Spanish, exact)Unrated thalli (exact, plural)Unrated thallusUnrated 葉状体 (Japanese, exact)Unrated
miembro del tubo criboso (Spanish, exact)Unrated sieve tube elementUnrated sieve-tube element (exact)Unrated sieve tube member (exact)Unrated sieve tube segment (exact)Unrated 師(篩）管要素 (Japanese, exact)Unrated
bract epidermisUnrated epidermis de la br&#225ctea (Spanish, exact)Unrated 苞表皮 (Japanese, exact)Unrated
protoxilema triarco (Spanish, exact)Unrated triarch protoxylemUnrated 三原型原生木部 (Japanese, exact)Unrated
metaxilema (Spanish, exact)Unrated metaxylemUnrated portion of metaxylem tissue (exact)Unrated 後生木部 (Japanese, exact)Unrated
inflorescence development stageUnrated
c&#233lula del caulonema (Spanish, exact)Unrated caulonema cellUnrated カウロネマ細胞 (Japanese, exact)Unrated
endotecio del protoesporangio (Spanish, exact)Unrated endothecium of protosporangium (exact)Unrated protosporangium endotheciumUnrated 原生胞子嚢内皮 (Japanese, exact)Unrated
etapa vegetativa del gemetofito (Spanish, exact)Unrated gametophyte vegetative stageUnrated 配偶体栄養期 (Japanese, exact)Unrated
tricoma unicelular (Spanish, exact)Unrated unicellular trichomeUnrated 単細胞トリコーム（毛茸、糸状体) (Japanese, exact)Unrated
floema (Spanish, exact)Unrated phloemUnrated portion of phloem tissue (exact)Unrated 師部、師管 (Japanese, exact)Unrated
exarch protoxylemUnrated protoxilema exarco (Spanish, exact)Unrated 外原型原生木部 (Japanese, exact)Unrated
floema intraxil&#233mico (Spanish, exact)Unrated internal phloemUnrated 内部師部 (Japanese, exact)Unrated
pl&#250mula (Spanish, exact)Unrated plumuleUnrated 幼芽 (Japanese, exact)Unrated
leaf tipUnrated punta de la hoja (Spanish, exact)Unrated 葉端 (Japanese, exact)Unrated
degenerate megasporeUnrated megaspora degenerativa (Spanish, exact)Unrated 退化大胞子、胞子形成に寄与しない大胞子 (Japanese, exact)Unrated
sporophyte reproductively competent stage (exact)Unrated sporophyte reproductive stageUnrated sporophytic reproductive stage (exact)Unrated
estapa de formaci&#243n de la pared secundaria celular del xilema secundario (Spanish, exact)Unrated secondary cell wall formation stage of secondary xylemUnrated 二次木部の細胞壁二次壁形成段階 (Japanese, exact)Unrated
pleroma (Spanish, exact)Unrated pleromeUnrated 原中心柱 (Japanese, exact)Unrated
ear spikelet meristemUnrated meristema de la espiga de la espiguilla (Spanish, exact)Unrated 雌穂（花）小穂分裂組織 (Japanese, exact)Unrated
fruit vascular systemUnrated sistema vascular del fruto (Spanish, exact)Unrated 果実維管系 (Japanese, exact)Unrated
estereida (Spanish, exact)Unrated stereidUnrated stereid cell (exact)Unrated 補強細胞 (Japanese, exact)Unrated
caliptra de la ra&#237z lateral (Spanish, exact)Unrated root cap of lateral rootUnrated 側根の根冠 (Japanese, exact)Unrated
blade (exact)Unrated l&#225mina (Spanish, exact)Unrated laminaUnrated laminae (exact, plural)Unrated 葉身、葉片 (Japanese, exact)Unrated
c&#233lula vegetal (Spanish, exact)Unrated plant cellUnrated 植物細胞 (Japanese, exact)Unrated
ensiform leaf (exact)Unrated ensiform vascular leafUnrated hoja ensiforme (exact)Unrated hoja ensiforme EXACT Spanish [POC:Maria_Alejandra_Gandolfo] (Spanish, exact)Unrated 維管束系剣状葉 (Japanese, exact)Unrated
terminal floral bud (exact)Unrated terminal flower budUnrated yema floral terminal (Spanish, exact)Unrated 頂花芽 (Japanese, exact)Unrated
pseudopodia (exact, plural)Unrated pseudopodio (Spanish, exact)Unrated pseudopodiumUnrated 擬子柄 (Japanese, exact)Unrated
axillary strobilus budUnrated yema de estr&#243bilo axilar (Spanish, exact)Unrated 腋珠果（ストロビル）芽 (Japanese, exact)Unrated
microsporangium wallUnrated pared del microsporangio (Spanish, exact)Unrated 小胞子嚢壁 (Japanese, exact)Unrated
petal differentiation and expansion stageUnrated
lateral rootUnrated ra&#237z lateral (Spanish, exact)Unrated 側根 (Japanese, exact)Unrated
rosette paracladeUnrated ロゼット側生分枝 (Japanese, exact)Unrated
endarch protoxylemUnrated protoxilema endarch (Spanish, exact)Unrated 内原型原生木部 (Japanese, exact)Unrated
etapa de maduraci&#n del tricoma de la semilla (Spanish, exact)Unrated seed hair maturation stage (exact)Unrated seed trichome maturation stageUnrated 種子毛成熟段階 (Japanese, exact)Unrated
procambio (Spanish, exact)Unrated procambiumUnrated 前形成層 (Japanese, exact)Unrated
G eight nucleate megagametophyte stageUnrated
long lateral tassel branchUnrated ramificaci&#243n lateral larga del penacho (borla) (Spanish, exact)Unrated 雄穂の長側枝 (Japanese, exact)Unrated
estructura vegetal con m&#250ltiples tejidos (Spanish, exact)Unrated multi-tissue plant structureUnrated 複数の組織からなる植物構造 (Japanese, exact)Unrated

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