Plant Trait Ontology (TO)

Name: Plant Trait Ontology (TO)
Published: 2026-11-13T13:46:04.956457Z

Selected English labels and exact synonyms from the Plant Trait Ontology (TO), release 2026-01-14, 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: Morgan Reed

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

English
deep root numberUnrated
plant ovary colorUnrated plant ovary colour (exact)Unrated
filled grain percentageUnrated
tuber morphology traitUnrated
PPDK (exact)Unrated pyruvate orthophosphate dikinase activity traitUnrated Pyruvate phosphate dikinase (exact)Unrated Pyruvate, phosphate phosphotransferase (exact)Unrated
plant embryo cotyledon morphology traitUnrated
PLSGRWT (exact)Unrated polished grain weightUnrated
percent germinationUnrated
fruit hollownessUnrated
wheat leaf rust disease responseUnrated
fruit tendernessUnrated
second order infructescence morphology traitUnrated
sterile lemma lengthUnrated
Fusarium solani disease responseUnrated
leaf necrosisUnrated
rice hispa beetle responseUnrated
spikelet fertilityUnrated
seedling hypocotyl weightUnrated
stem numberUnrated
spikelet densityUnrated
heterosisUnrated hybrid vigor (exact)Unrated
root fresh weightUnrated
shoot system silicon contentUnrated
glume colorUnrated
branch morphology traitUnrated
in vitro regeneration abilityUnrated
leaf sheath morphology traitUnrated
flower number traitUnrated
cadmium content traitUnrated
1000-grain weightUnrated 1000-grain weight (exact)Unrated TGRWT (exact)Unrated thousand grain weight (exact)Unrated
inflorescence axis lengthUnrated RACHISLENG (exact)Unrated rachis length (exact)Unrated
awn colorUnrated
temperature sensitive male sterilityUnrated
spiral leafUnrated
white rice protein contentUnrated
culm angleUnrated
adventitious rootlessUnrated
node colorUnrated
polished grain widthUnrated
barley wort colorUnrated
organ identityUnrated
Hemiptera damage response traitUnrated
infructescence morphology traitUnrated
leaf dryingUnrated
multi-tissue plant structure growth and development traitUnrated
panicle inflorescence terminal primary branch lengthUnrated
banana finger dry weight (exact)Unrated pepo fruit dry weightUnrated
pistil lengthUnrated
root system copper contentUnrated
leaf elongation rateUnrated
leaf pubescenceUnrated
relative root lengthUnrated
plant heightUnrated
cell cycle traitUnrated
female floweringUnrated
submergence response traitUnrated
leaf moisture contentUnrated
biological process traitUnrated physiological process trait (exact)Unrated
anther lengthUnrated
subterranean shoot axis tuber phosphorus contentUnrated tuber phosphorus content (exact)Unrated
plant male sterilityUnrated pollen sterility (exact)Unrated
UV-A light sensitivityUnrated
shoot growth angleUnrated
bacterial disease responseUnrated
root shapeUnrated
beta-amylase activity traitUnrated
rhizome lengthUnrated
ovary development traitUnrated
ligule margin hairiness (exact)Unrated ligule margin pubescenceUnrated
starch hot paste viscosityUnrated trough viscosity (exact)Unrated
bulb morphology traitUnrated
days to maturityUnrated
seed coat pigment bleedingUnrated
stem angleUnrated
culm numberUnrated
cob lengthUnrated
bulb diameterUnrated
root hair lengthUnrated
protein contentUnrated
percent root mass densityUnrated
LLS (exact)Unrated peanut late leaf spot disease responseUnrated
low temperature stress responseUnrated
aborted bi-nucleate stageUnrated
tertiary branch numberUnrated
utricle capsule fruit morphology traitUnrated
number of panicle internodesUnrated
stem nitrogen contentUnrated
leaf midrib colorUnrated leaf midvein color (exact)Unrated
shoot axis internode morphology traitUnrated
beta-glucanase thermostabilityUnrated
adventitious root lengthUnrated
caryopsis fruit morphology traitUnrated grain morphology trait (exact)Unrated kernel morphology trait (exact)Unrated
leaf coverUnrated
carbon contentUnrated
legume fruit carbon contentUnrated pod carbon content (exact)Unrated
shoot system cadmium contentUnrated
plant cell shapeUnrated
9-cis,12-cis-Octadecadienoic acid content (exact)Unrated 9Z,12Z-octadecadienoic acid content (exact)Unrated (9Z,12Z)-Octadecadienoic acid content (exact)Unrated cis,cis-linoleic acid content (exact)Unrated linoleic acid contentUnrated linoleic oil content (exact)Unrated (Z,Z)-9,12-octadecadienoic acid content (exact)Unrated
rice yellow mottle virus resistanceUnrated
reducing sugar contentUnrated

Next 100 concepts