| Andropogon altissimus (Poir.) Raspail, 1825 |
| Andropogon altus Hitchc., 1913 |
| Andropogon ambiguus Gennari ex Barbey, 1884 |
| Andropogon angustatus (J. Presl) Steud., 1854 |
| Andropogon angustifolius Kunth, 1815 |
| Andropogon annulatus Forssk., 1775 |
| Andropogon annulatus var. bladhii (Retz.) Hack., 1889 |
| Andropogon annulatus var. subrepens Hack., 1897 |
| Andropogon anthistirioides Rupr., 1842 |
| Andropogon apricus Trin., 1836 |
| Andropogon arenaceus Raf., 1819 |
| Andropogon argenteus DC., 1813 |
| Andropogon argyraeus Schult., 1824 |
| Andropogon argyreus Schult., 1824 |
| Andropogon argyreus var. macrus Hack., 1900 |
| Andropogon argyreus var. tenuis Vasey, 1892 |
| Andropogon aristatus Poir., 1811 |
| Andropogon arundinaceus Scop., 1772 |
| Andropogon aturensis Maury, 1889 |
| Andropogon avenaceus Michx., 1803 |