| Andropogon tener var. neesii (Trin.) Hack., 1883 |
| Andropogon tener var. pilosus (Hack.) Hack., 1883 |
| Andropogon tennesseensis (Scribn.) Scribn., 1899 |
| Andropogon tenuifolius Steud., 1854 |
| Andropogon tenuirachis E. Fourn., 1886 |
| Andropogon tenuispatheus (Nash) Nash, 1912 |
| Andropogon ternarius Michx., 1803 |
| Andropogon ternarius var. glaucescens (Scribn.) Fernald & Griscom, 1935 |
| Andropogon ternarius var. ternarius Michx., 1803 |
| Andropogon ternatus (Spreng.) Nees, 1829 |
| Andropogon tetrastachyus Elliott, 1816 |
| Andropogon thymiodorus (Nees) Steud., 1854 |
| Andropogon torreyanus Steud., 1840 |
| Andropogon trachypus Trin., 1832 |
| Andropogon transvaalensis Stapf, 1898 |
| Andropogon trichocladus Rupr. ex Hack., 1889 |
| Andropogon trichospirus Hack., 1889 |
| Andropogon vaginatus Elliott, 1816 |
| Andropogon velatus Kunth, 1833 |
| Andropogon vestitus Steud., 1854 |