| Triplasis glabra Gand., 1919 |
| Triplasis intermedia Nash, 1898 |
| Triplasis purpurea (Walter) Chapm., 1860 |
| Triplasis purpurea var. caribensis R.W. Pohl, 1972 |
| 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 australe var. hirsutum de Wet & Timothy, 1981 |
| Tripsacum bravum J.R. Gray, 1976 |