Plant Database (by name)

threeleaf goldthread - Coptis trifolia (L.) Salisb.

threeleaf lewisia - Lewisia triphylla (S. Wats.) B.L. Robins.

threelobe beggarticks - Bidens tripartita L.

threenerve fleabane - Erigeron subtrinervis Rydb. ex Porter & Britt.

threepetal bedstraw - Galium trifidum L.

threeseed croton - Croton lindheimerianus Scheele

threeseeded sedge - Carex trisperma Dewey

threespike goosegrass - Eleusine tristachya (Lam.) Lam.

threestamen waterwort - Elatine triandra Schkuhr

threetooth ragwort - Packera tridenticulata (Rydb.) W.A. Weber & A. Löve

threeway sedge - Dulichium arundinaceum (L.) Britt.

thrift mock goldenweed - Stenotus armerioides Nutt.

thrift mock goldenweed - Stenotus armerioides Nutt. var. armerioides

thrift seapink - Armeria maritima (P. Mill.) Willd.

thuidium moss - Thuidium recognitum (Hedw.) Lindb.

Thunberg's lespedeza - Lespedeza thunbergii (DC.) Nakai

Thunberg's meadowsweet - Spiraea thunbergii Sieb. ex Blume

Thurber's desert honeysuckle - Anisacanthus thurberi (Torr.) Gray

Thurber's fescue - Festuca thurberi Vasey

Thurber's morning-glory - Ipomoea thurberi Gray

Thurber's muhly - Muhlenbergia thurberi Rydb.

Thurber's needlegrass - Achnatherum thurberianum (Piper) Barkworth

Thurber's penstemon - Penstemon thurberi Torr.

Thurber's sandpaper plant - Petalonyx thurberi Gray

Thurow's panicgrass - Dichanthelium acuminatum (Sw.) Gould & C.A. Clark var. thurowii (Scribn. & J.G. Sm.) Gould & C.A. Clark

thymeleaf bluet - Houstonia serpyllifolia Michx.

thymeleaf buckwheat - Eriogonum thymoides Benth.

thymeleaf melaleuca - Melaleuca thymifolia Sm.

thymeleaf pinweed - Lechea minor L.

thymeleaf sandmat - Chamaesyce serpyllifolia (Pers.) Small

thymeleaf sandmat - Chamaesyce serpyllifolia (Pers.) Small ssp. serpyllifolia

thymeleaf sandwort - Arenaria serpyllifolia L.

thymeleaf speedwell - Veronica serpyllifolia L.

ti ngahere - Cordyline banksii Hook. f.

Tiburon mariposa lily - Calochortus tiburonensis A.J. Hill

comb. nov. ined. - Thinopyrum pycnanthum (Godr.) Barkworth

ticktrefoil - Desmodium Desv.

tidalmarsh amaranth - Amaranthus cannabinus (L.) Sauer

tievine - Ipomoea cordatotriloba Dennst. var. cordatotriloba

tiger lily - Lilium lancifolium Thunb.

tiger's claw - Erythrina variegata L.

Tiling's monkeyflower - Mimulus tilingii Regel

timber oatgrass - Danthonia intermedia Vasey

timberline beardtongue - Penstemon davidsonii Greene var. praeteritus Cronq.

timberline bluegrass - Poa glauca Vahl ssp. rupicola (Nash ex Rydb.) W.A. Weber

timberline sagebrush - Artemisia rothrockii Gray

timothy - Phleum pratense L.

timothy canarygrass - Phalaris angusta Nees ex Trin.

tinker's penny - Hypericum anagalloides Cham. & Schlecht.

tinted woodland spurge - Euphorbia commutata Engelm.