| Triplasis setacea Griseb., 1879 |
| Triplasis sparsiflora Chapm., 1878 |
| Triplathera (Endl.) Lindl., 1846 |
| Tripogon Roem. & Schult., 1817 |
| Tripogon spicatus (Nees) Ekman, 1912 |
| Tripogonella P.M. Peterson & Romasch., 2016 |
| Tripogonella spicata (Nees) P.M. Peterson & Romasch., 2016 |
| Tripogoninae Stapf, 1917 |
| Tripsacinae Dumort., 1829 |
| Tripsacum L., 1759 |
| Tripsacum acutiflorum Rupr. ex E. Fourn., 1886 |
| Tripsacum andersonii J.R. Gray, 1976 |
| Tripsacum australe H.C. Cutler & E.S. Anderson, 1941 |
| Tripsacum australe var. australe H.C. Cutler & E.S. Anderson, 1941 |
| Tripsacum bravum J.R. Gray, 1976 |
| Tripsacum cundinamarcae de Wet & Timothy, 1981 |
| Tripsacum dactyloides (L.) L., 1759 |
| Tripsacum dactyloides f. prolificum R.S. Dayton & Dewald, 1985 |
| Tripsacum dactyloides subsp. dactyloides (L.) L., 1759 |
| Tripsacum dactyloides subsp. hispidum Hitchc., 1906 |