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
5 root hair formation stageUnrated
conjunci&#243n del hipoc&#243tile-ra&#237z en el embri&#243n (Spanish, exact)Unrated embryo hypocotyl-root junctionUnrated embryonic hypocotyl-root junction (exact)Unrated 胚下胚軸-根合流点 (Japanese, exact)Unrated
epidermis del escutelo (Spanish, exact)Unrated scutellum epidermisUnrated 胚盤表皮 (Japanese, exact)Unrated
gluma del penacho (borla) de la espiguilla (Spanish, exact)Unrated glume of tassel spikeletUnrated 雄穂小穂の苞頴 (Japanese, exact)Unrated
etapa de elongaci&#243n del tricoma de la semilla (Spanish, exact)Unrated seed hair elongation stage (exact)Unrated seed trichome elongation stageUnrated 種子毛伸長過程 (Japanese, exact)Unrated
embri&#243foro (Spanish, exact)Unrated plant embryo properUnrated 胚本体 (Japanese, exact)Unrated
sori (exact, plural)Unrated sorusUnrated 生殖器群、造精器群、胞子嚢群 (Japanese, exact)Unrated
early wood tracheary elementUnrated earlywood tracheary element (exact)Unrated 早材管状要素 (Japanese, exact)Unrated
aerial tuber peridermUnrated peridermis de tub&#233rculo a&#233reo (Spanish, exact)Unrated むかご（珠芽）周皮 (Japanese, exact)Unrated
crown root emergence stageUnrated
perianthUnrated perianto (Spanish, exact)Unrated 花蓋、花被 (Japanese, exact)Unrated
cera intercuticular (Spanish, exact)Unrated intercuticular waxUnrated クチクラ層間ワックス (Japanese, exact)Unrated
fruit nucellusUnrated nucelo del fruto (Spanish, exact)Unrated 果実珠心 (Japanese, exact)Unrated
seed development stageUnrated
plant embryo globular stageUnrated
epidermis del hipoc&#243tile (Spanish, exact)Unrated hypocotyl epidermisUnrated 胚軸表皮 (Japanese, exact)Unrated
whole plant development stageUnrated
abaxial protodermUnrated portion of abaxial protoderm tissue (exact)Unrated protodermis abaxial (Spanish, exact)Unrated 背軸側前表皮 (Japanese, exact)Unrated
SE.12 twelve nodes or internodes visible stageUnrated
cultured zygote-derived plant embryoUnrated cultured zygotic embryo (exact)Unrated embri&#243n cultivado derivado del cigoto vegetal (Spanish, exact)Unrated 培養接合子由来植物胚 (Japanese, exact)Unrated
c&#233lula apical de la hoja vascular (Spanish, exact)Unrated vascular leaf apical cell (exact)Unrated vascular leaf apical initial (exact)Unrated vascular leaf meristematic apical cellUnrated 維管束を持つ葉の分裂組織の頂端細胞 (Japanese, exact)Unrated
hoja unifacial (exact)Unrated hoja unifacial EXACT Spanish [POC:Maria_Alejandra_Gandolfo] (Spanish, exact)Unrated unifacial leaf (exact)Unrated unifacial vascular leafUnrated 単面維管束系葉 (Japanese, exact)Unrated
SE.15 fifteen nodes or internodes visible stageUnrated
epidermis abaxial del p&#233talo (Spanish, exact)Unrated petal abaxial epidermisUnrated 花弁背軸側表皮 (Japanese, exact)Unrated
c&#233lula cribosa del floema secundario (Spanish, exact)Unrated secondary phloem sieve cellUnrated 二次師部（師管部）篩細胞 (Japanese, exact)Unrated
anther dehiscence zoneUnrated zona de dehiscencia de la antera (Spanish, exact)Unrated 開葯帯 (Japanese, exact)Unrated
plant gallUnrated
c&#233lula del tejido fundamental (Spanish, exact)Unrated fundamental tissue cell (exact)Unrated ground tissue cellUnrated 基本組織細胞 (Japanese, exact)Unrated
penacho (borla) de la espiguilla (Spanish, exact)Unrated tassel spikeletUnrated 雄穂（花）の小穂 (Japanese, exact)Unrated
functional megasporeUnrated megaspora funcional (Spanish, exact)Unrated 機能的大胞子 (Japanese, exact)Unrated
gemmaUnrated
stamen primordium visible stageUnrated
branch hair (exact)Unrated branch trichomeUnrated tricoma de una ramificaci&#243n (Spanish, exact)Unrated 枝の毛 (Japanese, exact)Unrated
pec&#237olo (Spanish, exact)Unrated petioleUnrated 葉柄 (Japanese, exact)Unrated
epic&#243tile (Spanish, exact)Unrated epicotylUnrated 上胚軸 (Japanese, exact)Unrated
endosperma con n&#250cleos libres (Spanish, exact)Unrated free nuclear endospermUnrated 遊離核型胚乳 (Japanese, exact)Unrated
drepanium (exact)Unrated drepanium inflorescenceUnrated
whole plant inflorescence detectable stageUnrated
portion of protophloem tissue (exact)Unrated protofloema (Spanish, exact)Unrated protophloemUnrated 原生師部 (Japanese, exact)Unrated
calyx development stageUnrated
bract tipUnrated punta de la br&#225ctea (Spanish, exact)Unrated 苞端 (Japanese, exact)Unrated
spike (exact)Unrated spike inflorescenceUnrated
ear spikeletUnrated oreja de la espiguilla (Spanish, exact)Unrated 雌穂（花）小穂 (Japanese, exact)Unrated
integument initiation stageUnrated
c&#233lula espor&#243gena primaria (Spanish, exact)Unrated primary sporogenous cellUnrated 一次胞子形成細胞 (Japanese, exact)Unrated
etapa de iniciaci&#243n del tricoma de la semilla (Spanish, exact)Unrated seed hair initiation stage (exact)Unrated seed trichome initiation stageUnrated 種子毛形成過程 (Japanese, exact)Unrated
base del pelo axilar del gamet&#243foro (Spanish, exact)Unrated gametophore axillary hair baseUnrated 茎葉体腋毛基底 (Japanese, exact)Unrated
cortex-endodermis initial cellUnrated
hidromo (Spanish, exact)Unrated hydromeUnrated hydrom (exact)Unrated leptoxylem (exact)Unrated 導水組織 (Japanese, exact)Unrated
peridermis de tub&#233rculo subterr&#225neo (Spanish, exact)Unrated subterranean tuber peridermUnrated 地下塊茎周皮 (Japanese, exact)Unrated
root development stageUnrated
3 establishment of tissue systems stageUnrated
SE.06 six nodes or internodes visible stageUnrated
fundamental tissue (exact)Unrated porci&#243n del tejido fundamental (Spanish, exact)Unrated portion of ground tissueUnrated 基本組織の一部 (Japanese, exact)Unrated
c&#233lula de mirosina (Spanish, exact)Unrated myrosin cellUnrated ミロシン細胞 (Japanese, exact)Unrated
felema (Spanish, exact)Unrated phellemUnrated portion of phellem tissue (exact)Unrated コルク組織（＝cork tissue) (Japanese, exact)Unrated
fused perianthUnrated perianto fusionado (Spanish, exact)Unrated 融合花蓋、花被 (Japanese, exact)Unrated
terminal inflorescence budUnrated yema de inflorescencia terminal (Spanish, exact)Unrated 花序頂芽 (Japanese, exact)Unrated
c&#233lula de la vaina (Spanish, exact)Unrated sheath cellUnrated 鞘細胞 (Japanese, exact)Unrated
etapa esporof&#237tica de la planta (Spanish, exact)Unrated plant spore stageUnrated 胞子期 (Japanese, exact)Unrated
obturador (Spanish, exact)Unrated obturatorUnrated portion of obturator tissue (exact)Unrated 閉塞組織 (Japanese, exact)Unrated
epidermis externo del ovario (Spanish, exact)Unrated plant ovary outer epidermisUnrated 子房の裏側背軸側の表皮 (Japanese, exact)Unrated
florete inferior de la espiguilla s&#233sil (Spanish, exact)Unrated lower floret of sessile spikelet of tasselUnrated 雄穂（花）の無柄小穂の下位小花 (Japanese, exact)Unrated
meristema intercalar del tallo (Spanish, exact)Unrated stem intercalary meristemUnrated 茎介在分裂組織 (Japanese, exact)Unrated
free sepalUnrated sepalo libre (Spanish, exact)Unrated 遊離がく片(Japanese, exact)Unrated
complejo estom&#225tico del estambre (Spanish, exact)Unrated stamen epidermal stomatal complex (exact)Unrated stamen epidermis stomatal complex (exact)Unrated stamen stomatal complexUnrated 雄蕊気孔装置 (Japanese, exact)Unrated
rad&#237cula (Spanish, exact)Unrated radicleUnrated 幼根 (Japanese, exact)Unrated
root cambial zoneUnrated zona cambial de la ra&#237z (Spanish, exact)Unrated 根形成層 (Japanese, exact)Unrated
estribo del pétalo (Spanish, exact)Unrated petal spurUnrated 花弁距 (Japanese, exact)Unrated
meristema apical de la ra&#237z primaria (Spanish, exact)Unrated primary root apical meristemUnrated 一次根頂端分裂組織 (Japanese, exact)Unrated
c&#233lula apical del embri&#243n (Spanish, exact)Unrated embryo apical cellUnrated embryonic meristematic apical cell (exact)Unrated 胚頂端細胞 (Japanese, exact)Unrated
body cellUnrated gymnosperm generative cell (exact)Unrated
sporophyte vegetative stageUnrated
margen del esporofilo (Spanish, exact)Unrated sporophyll marginUnrated 芽胞葉、実葉、胞子葉　縁 (Japanese, exact)Unrated
E tetrad stageUnrated
cole&#243ptile (Spanish, exact)Unrated coleoptileUnrated 子葉鞘、鞘葉 (Japanese, exact)Unrated
central zone of the leaf laminaUnrated zona central de la l&#225mina de la hoja (Spanish, exact)Unrated 葉身(葉片)の中央帯 (Japanese, exact)Unrated
gametophore bud initial cellUnrated gametophore bud initial (exact)Unrated 茎葉体芽始原細胞 (Japanese, exact)Unrated
reproductive budUnrated yema reproductiva (Spanish, exact)Unrated 生殖芽 (Japanese, exact)Unrated
androecium development stageUnrated
leaf intercalary meristemUnrated meristema intercalar de la hoja (Spanish, exact)Unrated 葉介在分裂組織 (Japanese, exact)Unrated
vascular leaf abaxial meristemUnrated 葉背軸側分裂組織 (Japanese, exact)Unrated
cortexUnrated cortex (corteza) (Spanish, exact)Unrated portion of cortex tissue (exact)Unrated 皮層 (Japanese, exact)Unrated
epidermis adaxial del pec&#237olo (Spanish, exact)Unrated petiole adaxial epidermisUnrated 葉柄向軸側表皮 (Japanese, exact)Unrated
obturador de la semilla (Spanish, exact)Unrated portion of seed obturator tissue (exact)Unrated seed obturatorUnrated 種子閉塞組織 (Japanese, exact)Unrated
bulbUnrated bulbo (Spanish, exact)Unrated 球根、鱗茎 (Japanese, exact)Unrated
balgfrucht (exact, German)Unrated folículo (exact, Spanish)Unrated folliceta (exact)Unrated follicle (exact)Unrated follicle fruitUnrated
centarch protoxylemUnrated protoxilema centrarco (Spanish, exact)Unrated 心原型原生木部 (Japanese, exact)Unrated
epidermis adaxial del s&#233palo (Spanish, exact)Unrated sepal adaxial epidermisUnrated がく片向軸側表皮 (Japanese, exact)Unrated
abaxial nucellar projectionUnrated proyecci&#243n nucelar abaxial (Spanish, exact)Unrated 背軸側珠心突起 (Japanese, exact)Unrated
connate tepal structure (exact)Unrated estrutura colectiva de t&#233palo fusionado (Spanish, exact)Unrated fused collective tepal structureUnrated syntepalous perianth (exact)Unrated 複数の融合花被片構造 (Japanese, exact)Unrated
embryo endodermisUnrated endodermis del embri&#243n (Spanish, exact)Unrated 胚内胚葉 (Japanese, exact)Unrated
life of whole plant stageUnrated vida de la planta entera (Spanish, exact)Unrated 植物体の一生 (Japanese, exact)Unrated
leaf rachisUnrated leaf rhachis (exact)Unrated raquis de la hoja (Spanish, exact)Unrated 葉軸 (Japanese, exact)Unrated
gluma inferior la espiga de la espiguilla (Spanish, exact)Unrated lower glume of ear spikeletUnrated 雌穂（花）小穂の第一苞頴(first glume) (Japanese, exact)Unrated
bud scale (exact)Unrated bud scale leafUnrated escama de la yema (Spanish, exact)Unrated 芽鱗片葉 (Japanese, exact)Unrated
t&#233trada de las microsporas (Spanish, exact)Unrated tetrad of microsporesUnrated 小胞子の四分子小胞子四分子 (Japanese, exact)Unrated
flag leafUnrated hoja en bandera (Spanish, exact)Unrated 止葉（boot leaf) (Japanese, exact)Unrated
margen del p&#233talo (Spanish, exact)Unrated petal marginUnrated 花弁周縁 (Japanese, exact)Unrated
E anther wall tapetum degeneration initiated stageUnrated

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