| Triniochloa talpensis Gonz.-Led. & Gómez-Sánchez, 1995 |
| Triniusa Steud., 1854 |
| Triodia R. Br., 1810 |
| Triodia acuminata (Gray) Benth. ex Vasey, 1883 |
| Triodia albescens Vasey, 1891 |
| Triodia avenacea Kunth, 1816 |
| Triodia avenacea var. avenacea Kunth, 1816 |
| Triodia avenacea var. breviaristata Kurtz, 1893 |
| Triodia caerulescens Desv., 1831 |
| Triodia cuprea J. Jacq., 1814 |
| Triodia eragrostoides Vasey & Scribn., 1890 |
| Triodia eragrostoides var. scabra (Vasey ex Beal) Bush, 1902 |
| Triodia festucoides (Poir.) Desv., 1831 |
| Triodia flava (L.) Smyth, 1913 |
| Triodia flava f. cuprea (Jacq.) Fosberg, 1946 |
| Triodia flava f. flava (L.) Smyth, 1913 |
| Triodia flava var. aristata (Scribn. & C.R. Ball) Fernald & Griscom, 1935 |
| Triodia glumosa (Michx.) P. Beauv., 1812 |
| Triodia grandiflora Vasey, 1890 |
| Triodia mutica (Torr.) Scribn., 1883 |