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Open Ontology Resource Library / po

Plant Ontology (PO)

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

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Language

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

English
fertile lemmaUnrated
lemma f&#233rtil (Spanish, exact)Unrated
稔性外頴 (Japanese, exact)Unrated
ear spikelet rachillaUnrated
raquilla de la espiga de la espiguilla (Spanish, exact)Unrated
雌穂（花）小穂小軸 (Japanese, exact)Unrated
estrofiolo (Spanish, exact)Unrated
strophioleUnrated
ストロフィオール (Japanese, exact)Unrated
meristema lateral del epiblasto (epiblastema) (Spanish, exact)Unrated
shoot lateral growth meristem (exact)Unrated
shoot lateral meristemUnrated
茎側分裂組織 (Japanese, exact)Unrated
staminate flowerUnrated
cell expansion stage of secondary xylemUnrated
etapa de expansi&#243n celular del xilema secundario (Spanish, exact)Unrated
二次木部の細胞伸長期 (Japanese, exact)Unrated
c&#233lula cultivada (Spanish, exact)Unrated
cultured plant cellUnrated
培養植物細胞 (Japanese, exact)Unrated
eighth order infructescence axisUnrated
eje de octavo orden de la infructescencia (Spanish, exact)Unrated
seventh order infructescence branch (exact)Unrated
albuminous cellUnrated
c&#233lula albuminosa (Spanish, exact)Unrated
有胚乳細胞 (Japanese, exact)Unrated
tepal trichomeUnrated
tricoma de la epidermis del t&#233palo (Spanish, exact)Unrated
花被片毛（毛茸、糸状体） (Japanese, exact)Unrated
pericarpUnrated
pericarpo (Spanish, exact)Unrated
portion of pericarp tissue (exact)Unrated
果皮 (Japanese, exact)Unrated
pedicelo de la espiguilla del penacho (borla) (Spanish, exact)Unrated
pedicel of tassel spikeletUnrated
雄穂（花）小穂の小花柄 (Japanese, exact)Unrated
c&#233lula corta (Spanish, exact)Unrated
short cellUnrated
短細胞 (Japanese, exact)Unrated
epidermis del estigma (Spanish, exact)Unrated
stigma epidermisUnrated
柱頭 表皮 (Japanese, exact)Unrated
embryonic plant structure (exact)Unrated
embryo plant structureUnrated
estructura vegetal embri&#243nica (Spanish, exact)Unrated
胚性植物構造 (Japanese, exact)Unrated
C four anther lobes formed stageUnrated
albumen (exact)Unrated
endospermUnrated
endosperma (Spanish, exact)Unrated
内胚乳、胚乳 (Japanese, exact)Unrated
fasc&#237culo floral (Spanish, exact)Unrated
floral fascicle (exact)Unrated
flower fascicleUnrated
花束 (Japanese, exact)Unrated
stem internode elongation zoneUnrated
zona de elongaci&#243n del internodo del tallo (Spanish, exact)Unrated
茎節間伸長帯（層） (Japanese, exact)Unrated
mesoc&#243tile de la plantual (Spanish, exact)Unrated
seedling mesocotylUnrated
実生中胚軸 (Japanese, exact)Unrated
fruit flesh (exact)Unrated
fruit storage parenchymaUnrated
par&#233nquima de reserva de fruto (Spanish, exact)Unrated
果実貯蔵柔組織 (Japanese, exact)Unrated
aerial tuberUnrated
tub&#233rculo a&#233reo (Spanish, exact)Unrated
むかご(珠芽）propagule (Japanese, exact)Unrated
hoja juvenil (Spanish, exact)Unrated
juvenile vascular leafUnrated
維管束系幼葉 (Japanese, exact)Unrated
aer&#233nquima del tallo (Spanish, exact)Unrated
stem aerenchymaUnrated
茎通気組織 (Japanese, exact)Unrated
leaf procambiumUnrated
procambio de la hoja (Spanish, exact)Unrated
葉前形成層 (Japanese, exact)Unrated
caliptra de la ra&#237z lateral de la ra&#237z lateral (Spanish, exact)Unrated
lateral root cap of lateral rootUnrated
側根の側根冠 (Japanese, exact)Unrated
basal root primordiumUnrated
portion of basal root primordium tissue (exact)Unrated
primordio basal de la ra&#237z (Spanish, exact)Unrated
下胚軸由来の根の原基(可視的）、不定根原基(可視的） (Japanese, exact)Unrated
estambre (Spanish, exact)Unrated
stamenUnrated
雄蕊 (Japanese, exact)Unrated
antheridial jacket layer (exact)Unrated
antheridium jacket layerUnrated
antheridium wall (exact)Unrated
capa de la cubierta del anteridio (Spanish, exact)Unrated
sterile jacket layer (exact)Unrated
造精器被覆層 (Japanese, exact)Unrated
fruit replumUnrated
replum del fruto (Spanish, exact)Unrated
果実隔膜 (Japanese, exact)Unrated
determinate thyrse (exact)Unrated
determinate thyrse inflorescenceUnrated
thyrsoid (exact)Unrated
protonemal side branch rhizoid initial cellUnrated
protonemal side branch rhizoid initial (exact)Unrated
protonema side branch rhizoid initial (exact)Unrated
rama lateral inicial del rizoide proton&#233mico (Spanish, exact)Unrated
原糸体側枝仮根始原細胞 (Japanese, exact)Unrated
cápsula porífera (exact, Spanish)Unrated
porenkapsel (exact, German)Unrated
poricidal capsule (exact)Unrated
poricidal capsule fruitUnrated
hipantio (Spanish, exact)Unrated
hypanthia (exact, plural)Unrated
hypanthiumUnrated
花床筒 、いちじく状花序 i.e.hypanthodium (Japanese, exact)Unrated
epifragma (Spanish, exact)Unrated
epiphragmUnrated
epiphram (exact)Unrated
tympanum (exact)Unrated
冬蓋 (Japanese, exact)Unrated
whole plant flowering stageUnrated
meristema lateral del penacho (borla) (Spanish, exact)Unrated
tassel inflorescence axillary meristemUnrated
c&#233lula del mes&#243filo (Spanish, exact)Unrated
mesophyll cellUnrated
葉肉細胞 (Japanese, exact)Unrated
vascular leaf founder cellUnrated
anther wall tapetal cell (exact)Unrated
anther wall tapetum cellUnrated
célula de la pared del tapete de la antera (Spanish, exact)Unrated
葯壁絨毯細胞 (Japanese, exact)Unrated
SE.11 eleven nodes or internodes visible stageUnrated
epidermis del ped&#250nculo (Spanish, exact)Unrated
peduncle epidermisUnrated
花梗表皮 (Japanese, exact)Unrated
lodicule primordia visible stageUnrated
root elongation zoneUnrated
zona de elongaci&#243n de la ra&#237z (Spanish, exact)Unrated
根伸長帯（層） (Japanese, exact)Unrated
c&#233lula del mes&#243filo esponjoso (Spanish, exact)Unrated
spongy mesophyll cellUnrated
海綿状葉肉細胞 (Japanese, exact)Unrated
microsporangiate strobilusUnrated
hipodermis del eje del epiblasto (epiblastema) (Spanish, exact)Unrated
shoot axis hypodermisUnrated
シュート軸真皮 (Japanese, exact)Unrated
gluma de la espiga de la espiguilla (Spanish, exact)Unrated
glume of ear spikeletUnrated
雌穂小穂の苞頴 (Japanese, exact)Unrated
portion of xylem tissue (exact)Unrated
xilema (Spanish, exact)Unrated
xylemUnrated
木質部 (Japanese, exact)Unrated
nodo del epiblasto (epiblastema) (Spanish, exact)Unrated
shoot axis nodeUnrated
シュート 節 (Japanese, exact)Unrated
SE.16 sixteen or more nodes or internodes visible stageUnrated
branch apexUnrated
branch tip (exact)Unrated
club hair (exact)Unrated
gametophore axillary hairUnrated
pelo axilar del gamet&#243foro (Spanish, exact)Unrated
茎葉体腋毛 (Japanese, exact)Unrated
c&#233lula central (Spanish, exact)Unrated
embryo sac central cellUnrated
中央細胞 (Japanese, exact)Unrated
espinilla del eje del epiblasto (epiblastema) (Spanish, exact)Unrated
shoot axis prickleUnrated
シュート軸表皮のとげ (Japanese, exact)Unrated
SE.03 three nodes or internodes visible stageUnrated
c&#233lula esperm&#225tica pol&#237nica (Spanish, exact)Unrated
pollen sperm cellUnrated
花粉精子細胞 (Japanese, exact)Unrated
fibra septada (Spanish, exact)Unrated
septate fiber cellUnrated
septate fiber (exact)Unrated
隔壁繊維細胞 (Japanese, exact)Unrated
collective leaf structureUnrated
estructura colectiva de hoja (Spanish, exact)Unrated
leaf series (exact)Unrated
葉が集まった構造 (Japanese, exact)Unrated
c&#233lula de transferencia (Spanish, exact)Unrated
transfer cellUnrated
転送細胞 (Japanese, exact)Unrated
espora (Spanish, exact)Unrated
plant sporeUnrated
植物胞子 (Japanese, exact)Unrated
banner petalUnrated
p&#233talo estandarte (Spanish, exact)Unrated
vexilla (exact, plural)Unrated
vexillum (exact)Unrated
旗弁 (Japanese, exact)Unrated
margen de la hoja escamosa (Spanish, exact)Unrated
scale leaf marginUnrated
鱗片葉縁 (Japanese, exact)Unrated
leaf lamina vascular bundle (exact)Unrated
leaf lamina veinUnrated
vena de la hoja (Spanish, exact)Unrated
葉身葉脈 ？ (Japanese, exact)Unrated
floral meristem (exact)Unrated
flower meristemUnrated
mersitema floral (Spanish, exact)Unrated
花芽分裂組織 (Japanese, exact)Unrated
penacho de la inflorescencia (Spanish, exact)Unrated
tassel inflorescenceUnrated
雄穂（花） (Japanese, exact)Unrated
apex of a multicellular trichome (exact)Unrated
multicellular trichome apexUnrated
gl&#225ndula de sal (Spanish, exact)Unrated
salt glandUnrated
塩腺 (Japanese, exact)Unrated
vascular leaf initiation stageUnrated
interfascicular regionUnrated
medullary ray (exact)Unrated
pith ray (exact)Unrated
regi&#243n interfascicular (Spanish, exact)Unrated
維管束間領域 (Japanese, exact)Unrated
2.06 main shoot and axillary shoots visible at six nodes stageUnrated
c&#233lula terminal de pelo axilar del gamet&#243foro (Spanish, exact)Unrated
gametophore axillary hair terminal cellUnrated
茎葉体腋毛終端細胞 (Japanese, exact)Unrated
fruit size 10 to 30% stageUnrated
par&#233nquima (Spanish, exact)Unrated
parenchymaUnrated
portion of parenchyma tissue (exact)Unrated
portion of parenchymatous tissue (exact)Unrated
柔組織 (Japanese, exact)Unrated
gluma (Spanish, exact)Unrated
glumeUnrated
苞頴 (Japanese, exact)Unrated
axillary hairUnrated
pelo axilar (Spanish, exact)Unrated
腋毛 (Japanese, exact)Unrated
pared del esporangio (Spanish, exact)Unrated
sporangium jacket layer (exact)Unrated
sporangium jacket layers (exact)Unrated
sporangium wallUnrated
胞子嚢壁 (Japanese, exact)Unrated
rhipidia (exact, plural)Unrated
rhipidium (exact)Unrated
rhipidium inflorescenceUnrated
sepals enclosing meristem stageUnrated
podaria (exact, plural)Unrated
podarium (exact)Unrated
tubercleUnrated
小塊茎、塊根 (Japanese, exact)Unrated
flower pedicel abscission zoneUnrated
br&#225ctea pericaetal (Spanish, exact)Unrated
perichaetal bractUnrated
perichaetum bract (exact)Unrated
雌花苞葉 (Japanese, exact)Unrated
rhizoidUnrated
rizoide (Spanish, exact)Unrated
仮根 (Japanese, exact)Unrated
periciclo (Spanish, exact)Unrated
pericycleUnrated
portion of pericycle tissue (exact)Unrated
portion of pericyclic tissue (exact)Unrated
内鞘 (Japanese, exact)Unrated
whole plant fruit formation stage 10 to 30%Unrated
gliederhülse (exact, German)Unrated
loment (exact)Unrated
loment fruitUnrated
lomento (exact, Spanish)Unrated
lomentum (exact)Unrated
lámina órgano (Spanish, exact)Unrated
plant organ laminaUnrated
器官 葉身 (Japanese, exact)Unrated
t&#233trada de megasporas (Spanish, exact)Unrated
tetrad of megasporesUnrated
大胞子の四分子 (Japanese, exact)Unrated
polen (Spanish, exact)Unrated
pollenUnrated
pollen grain (exact)Unrated
花粉 (Japanese, exact)Unrated
coleorriza de la pl&#225ntula (Spanish, exact)Unrated
seedling coleorhizaUnrated
実生根鞘 (Japanese, exact)Unrated
ear inflorescenceUnrated
oreja de la inflorescencia (Spanish, exact)Unrated
雌穂（花） (Japanese, exact)Unrated
closure of carpel(s) stageUnrated
c&#233lula de baldoza B (Spanish, exact)Unrated
tile cellUnrated
タイル細胞 (Japanese, exact)Unrated
fruit size 50 to 70% stageUnrated
bundle sheathUnrated
vaina del haz (Spanish, exact)Unrated
維管束鞘 (Japanese, exact)Unrated
hipoc&#243tile (Spanish, exact)Unrated
hypocotylUnrated
胚軸 (Japanese, exact)Unrated
plant proembryo stageUnrated
endosperma helobial (Spanish, exact)Unrated
helobial endospermUnrated
沼生目型胚乳 (Japanese, exact)Unrated
hilum grooveUnrated
surco del hilium (Spanish, exact)Unrated
へそ（種子）溝 (Japanese, exact)Unrated
espacio intercelular (Spanish, exact)Unrated
intercellular spaceUnrated
細胞間間隙 (Japanese, exact)Unrated
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