| Andropogon hirtifolius J. Presl, 1830 |
| Andropogon hirtifolius var. brevipedicellatus Beal, 1896 |
| Andropogon hirtifolius var. hirtifolius J. Presl, 1830 |
| Andropogon hirtifolius var. purbiflorus (E. Fourn.) Hack., 1889 |
| Andropogon hirtum L., 1753 |
| Andropogon hirtus L., 1753 |
| Andropogon hirtus var. glabriglumis Oppenh., 1931 |
| Andropogon hirtus var. glaucus Schrad., 1838 |
| Andropogon hirtus var. longearistatus Willk. ex Willk. & Lange, 1861 |
| Andropogon hirtus var. podotrichus (Hochst.) Hack., 1885 |
| Andropogon hirtus var. pubescens (Vis.) Vis., 1872 |
| Andropogon hispidus Humb. & Bonpl. ex Willd., 1806 |
| Andropogon hybridus Gould, 1957 |
| Andropogon imberbis Hack., 1885 |
| Andropogon imberbis var. genuinus Hack., 1889 |
| Andropogon imberbis var. muticus Hack., 1889 |
| Andropogon incompletus J. Presl, 1830 |
| Andropogon inermis Steud., 1854 |
| Andropogon insularis L., 1759 |
| Andropogon intermedius R. Br., 1810 |