Triadica sebifera (L.) Small (Synonym : Croton sebiferus L.)

Family : Euphorbiaceae

Tribulus terrestris L. (Synonym : Tribulus lanuginosus L.)

Family : Zygophyllaceae

Trichophorum alpinum (L.) Pers. (Synonym : Scirpus trichophorum Asch. & Graebn.)

Family : Cyperaceae

Trichophorum dioicum (Y.N.Lee & Y.C.Oh) J.Jung & H.K.Choi (Synonym : Neoscirpus dioicus Y.N.Lee & Y.C.Oh)

Family : Cyperaceae

Trichosanthes kirilowii Maxim.

Family : Cucurbitaceae

Trichosanthes kirilowii Maxim. var. japonica (Miq.) Kitam. (Synonym : Gymnopetalum japonicum Miq.)

Family : Cucurbitaceae

Tricyrtis macropoda Miq. (Synonym : Tricyrtis dilatata Nakai)

Family : Liliaceae

Trientalis europaea L.

Family : Primulaceae

Trientalis europaea L. var. arctica (Fisch. ex Hook.) Ledeb. (Synonym : Trientalis europaea L. subsp. arctica (Fisch. ex Hook.) Hultén)

Family : Primulaceae

Trifolium campestre Schreb. (Synonym : Amarenus campestris (Schreb.) Fourr.)

Family : Fabaceae [Naturalized plant]