| Symbol | Scientific name | Common name/Accepted name (for synonyms) | Family |
| TRSPP4 | Trisetum spicatum (L.) Richter ssp. pilosiglume (Fern.) Hultén | Trisetum spicatum | Poaceae
|
| TRSPA2 | Trisetum spicatum (L.) Richter var. alaskanum (Nash) Malte ex Louis-Marie | Trisetum spicatum | Poaceae
|
| TRSPC2 | Trisetum spicatum (L.) Richter var. congdonii (Scribn. & Merr.) A.S. Hitchc. | Trisetum spicatum | Poaceae
|
| TRSPM | Trisetum spicatum (L.) Richter var. maidenii (Gandog.) Fern. | Trisetum spicatum | Poaceae
|
| TRSPM5 | Trisetum spicatum (L.) Richter var. majus (Rydb.) Farw. | Trisetum spicatum | Poaceae
|
| TRSPM6 | Trisetum spicatum (L.) Richter var. molle (Kunth) Beal | Trisetum spicatum | Poaceae
|
| TRSPP | Trisetum spicatum (L.) Richter var. pilosiglume Fern. | Trisetum spicatum | Poaceae
|
| TRSPP3 | Trisetum spicatum (L.) Richter var. projectum (Louis-Marie) J.T. Howell | Trisetum canescens | Poaceae
|
| TRSPS2 | Trisetum spicatum (L.) Richter var. spicatiforme Hultén | Trisetum spicatum | Poaceae
|
| TRSPV | Trisetum spicatum (L.) Richter var. villosissimum (Lange) Louis-Marie | Trisetum spicatum | Poaceae
|
| TRSP2 | Trisetum spicatum (L.) Richter | spike trisetum | Poaceae
|
| TRSU9 | Trisetum subspicatum (L.) Beauv. | Trisetum spicatum | Poaceae
|
| TRTRM | Trisetum triflorum (Bigelow) A.& D. Löve ssp. molle (Kunth) A.& D. Löve | Trisetum spicatum | Poaceae
|
| TRTR4 | Trisetum triflorum (Bigelow) A.& D. Löve | Trisetum spicatum | Poaceae
|
| TRVI10 | Trisetum villosissimum (Lange) Louis-Marie | Trisetum spicatum | Poaceae
|
| TRWO3 | Trisetum wolfii Vasey | Wolf's trisetum | Poaceae
|
| TRISE | Trisetum Pers. | oatgrass | Poaceae
|
| TRTR9 | Trismeria trifoliata (L.) Diels | Pityrogramma trifoliata | Pteridaceae
|
| TRUN6 | Tristagma uniflorum (Lindl.) Traub | springstar | Liliaceae
|
| TRIST3 | Tristagma Poepp. | springstar | Liliaceae
|
| TRLA29 | Tristaniopsis laurina (Sm.) Peter G. Wilson & J.T. Waterh. | water-gum | Myrtaceae
|
| TRIST4 | Tristaniopsis Brongn. & Gris | tristaniopsis | Myrtaceae
|
| TRAN10 | Triteleia angustiflora Heller | Triteleia laxa | Liliaceae
|
| TRBI4 | Triteleia bicolor (Suksdorf) Abrams | Triteleia grandiflora var. howellii | Liliaceae
|
| TRBR7 | Triteleia bridgesii (S. Wats.) Greene | Bridges' brodiaea | Liliaceae
|
| TRCL | Triteleia clementina Hoover | San Clemente Island triteleia | Liliaceae
|
| TRCRC | Triteleia crocea (Wood) Greene var. crocea | yellow triteleia | Liliaceae
|
| TRCRM | Triteleia crocea (Wood) Greene var. modesta (Hall) Hoover | yellow triteleia | Liliaceae
|
| TRCR7 | Triteleia crocea (Wood) Greene | yellow triteleia | Liliaceae
|
| TRDU4 | Triteleia dudleyi Hoover | Dudley's triteleia | Liliaceae
|
| TRGR12 | Triteleia gracilis (S. Wats.) Greene | Triteleia montana | Liliaceae
|
| TRGRG2 | Triteleia grandiflora Lindl. var. grandiflora | largeflower triteleia | Liliaceae
|
| TRGRH | Triteleia grandiflora Lindl. var. howellii (S. Wats) Hoover | Howell's triteleia | Liliaceae
|
| TRGR7 | Triteleia grandiflora Lindl. | largeflower triteleia | Liliaceae
|
| TRHEH | Triteleia hendersonii Greene var. hendersonii | Henderson's triteleia | Liliaceae
|
| TRHEL | Triteleia hendersonii Greene var. leachiae (M.E. Peck) Hoover | Leach's triteleia | Liliaceae
|
| TRHE | Triteleia hendersonii Greene | Henderson's triteleia | Liliaceae
|
| TRHO5 | Triteleia howellii (S. Wats.) Greene | Triteleia grandiflora var. howellii | Liliaceae
|
| TRHYG | Triteleia hyacinthina (Lindl.) Greene var. greenei Hoover | Triteleia lilacinum | Liliaceae
|
| TRHY3 | Triteleia hyacinthina (Lindl.) Greene | white brodiaea | Liliaceae
|
| TRIXA | Triteleia ixioides (Ait. f.) Greene ssp. anilina (Greene) Lenz | prettyface | Liliaceae
|
| TRIXC | Triteleia ixioides (Ait. f.) Greene ssp. cookii (Hoover) Lenz | Cook's triteleia | Liliaceae
|
| TRIXI2 | Triteleia ixioides (Ait. f.) Greene ssp. ixioides | golden brodiaea | Liliaceae
|
| TRIXS | Triteleia ixioides (Ait. f.) Greene ssp. scabra (Greene) Lenz | prettyface | Liliaceae
|
| TRIXU2 | Triteleia ixioides (Ait. f.) Greene ssp. unifolia Lenz | prettyface | Liliaceae
|
| TRIXA3 | Triteleia ixioides (Ait. f.) Greene var. anilina (Greene) Hoover | Triteleia ixioides ssp. anilina | Liliaceae
|
| TRIXC2 | Triteleia ixioides (Ait. f.) Greene var. cookii Hoover | Triteleia ixioides ssp. cookii | Liliaceae
|
| TRIX | Triteleia ixioides (Ait. f.) Greene | prettyface | Liliaceae
|
| TRLA16 | Triteleia laxa Benth. | Ithuriel's spear | Liliaceae
|
| TRLE4 | Triteleia lemmoniae (S. Wats.) Greene | Oak Creek triteleia | Liliaceae
|
| TRLI8 | Triteleia lilacinum Greene | foothill triteleia | Liliaceae
|
| TRLU4 | Triteleia lugens Greene | Coast Range triteleia | Liliaceae
|
| TRMO10 | Triteleia modesta (Hall) Abrams | Triteleia crocea var. modesta | Liliaceae
|
| TRMO11 | Triteleia montana Hoover | Sierra triteleia | Liliaceae
|
| TRPE10 | Triteleia peduncularis Lindl. | long-ray brodiaea | Liliaceae
|
| TRSC2 | Triteleia scabra (Greene) Greene ex Rattan | Triteleia ixioides ssp. scabra | Liliaceae
|
| TRUN4 | Triteleia uniflora Lindl. | Tristagma uniflorum | Liliaceae
|
| TRVE3 | Triteleia versicolor Hoover | pinto triteleia | Liliaceae
|
| TRITE | Triteleia Dougl. ex Lindl. | triteleia | Liliaceae
|
| TRPA9 | Triteleiopsis palmeri (S. Wats.) Hoover | Palmer's Bajalily | Liliaceae
|
| TRITE2 | Triteleiopsis Hoover | Bajalily | Liliaceae
|
| TRRI8 | ×Triticosecale rimpaui Wittm. | triticale | Poaceae
|
| TRITI2 | ×Triticosecale Wittm. | triticosecale | Poaceae
|
| TRAE5 | Triticum aegilopoides (Link) Bal. ex Koern. | Triticum boeoticum ssp. boeoticum | Poaceae
|
| TRAES | Triticum aestivum L. var. spelta (L.) Bailey | Triticum spelta | Poaceae
|
| TRAE | Triticum aestivum L. | common wheat | Poaceae
|
| TRAE4 | Triticum aethiopicum Jakubz. | Ethiopian wheat | Poaceae
|
| TRAR9 | Triticum araraticum Jakubz. | wheat | Poaceae
|
| TRBOB2 | Triticum boeoticum Boiss. ssp. boeoticum | wild einkorn | Poaceae
|
| TRBOT | Triticum boeoticum Boiss. ssp. thaoudar (Reuter ex Hausskn.) Schiem. | wild einkorn | Poaceae
|
| TRBO6 | Triticum boeoticum Boiss. | wild einkorn | Poaceae
|
| TRCA18 | Triticum caninum L. | Elymus caninus | Poaceae
|
| TRCA24 | Triticum carthlicum Nevski | Persian wheat | Poaceae
|
| TRCE5 | Triticum cereale (L.) Salisb. | Secale cereale | Poaceae
|
| TRCY3 | Triticum cylindricum (Host) Ces., Pass. & Gib. | Aegilops cylindrica | Poaceae
|
| TRDI9 | Triticum dicoccoides Koern. ex Schweinf. | Triticum turgidum | Poaceae
|
| TRDI12 | Triticum dicoccon Schrank | emmer | Poaceae
|
| TRDI3 | Triticum dicoccum Schrank ex Schuebl. | Triticum turgidum | Poaceae
|
| TRDU3 | Triticum durum Desf. | durum wheat | Poaceae
|
| TRFA | Triticum farctum Viviani p.p. | Thinopyrum junceiforme | Poaceae
|
| TRHY5 | Triticum hybernum L. | Triticum aestivum | Poaceae
|
| TRIS2 | Triticum ispahanicum Heslot | wheat | Poaceae
|
| TRJU | Triticum junceum L. p.p. | Thinopyrum junceiforme | Poaceae
|
| TRKA3 | Triticum karamyschevii Nevski | Karamyschev's wheat | Poaceae
|
| TRMA11 | Triticum macha Dekap. & Menab. | Triticum aestivum | Poaceae
|
| TRMA12 | Triticum macrourum Turcz. | Elymus macrourus | Poaceae
|
| TRMI15 | Triticum militinae Zhuk. & Migush. | wheat | Poaceae
|
| TROR10 | Triticum orientale Percival | Triticum turanicum | Poaceae
|
| TROV4 | Triticum ovatum (L.) Gren. & Godr. p.p. | Aegilops geniculata | Poaceae
|
| TRPA18 | Triticum palaeocolchicum Menabde | Triticum karamyschevii | Poaceae
|
| TRPE19 | Triticum persicum (Boiss.) Aitch. & Hemsley | Aegilops triuncialis | Poaceae
|
| TRPE20 | Triticum persicum Vav. ex Zhuk. | Triticum carthlicum | Poaceae
|
| TRPU12 | Triticum pungens auct. non Pers. | Thinopyrum pycnanthum | Poaceae
|
| TRPY | Triticum pyramidale Percival | Triticum durum | Poaceae
|
| TRRE9 | Triticum repens L. | Elymus repens | Poaceae
|
| TRSA5 | Triticum sativum Lam. | Triticum aestivum | Poaceae
|
| TRSPD | Triticum spelta L. var. dicoccum Schrank | Triticum turgidum | Poaceae
|
| TRSP3 | Triticum spelta L. | spelt | Poaceae
|
| TRSP5 | Triticum sphaerococcum Percival | Triticum aestivum | Poaceae
|
| TRTH3 | Triticum thaoudar Reuter ex Hausskn. | Triticum boeoticum ssp. thaoudar | Poaceae
|
| TRTI | Triticum timopheevii (Zhuk.) Zhuk. | Timopheev's wheat | Poaceae
|