| Agropyron violacescens (Ramaley) Beal, 1896 |
| Agropyron violaceum (Hornem.) Lange, 1880 |
| Agropyron violaceum f. caninoides Ramaley, 1894 |
| Agropyron violaceum var. majus Vasey, 1893 |
| Agropyron x pseudorepens Scribn. & J.G. Sm., 1897 |
| Agrosticula Raddi, 1823 |
| Agrosticula muralis Raddi, 1823 |
| Agrostidinae Fr., 1835 |
| Agrostis L., 1753 |
| Agrostis abakanensis Less. ex Trin., 1841 |
| Agrostis aberrans Steud., 1854 |
| Agrostis abietorum Swallen, 1950 |
| Agrostis aenea (Trin.) Trin., 1841 |
| Agrostis airoides Torr., 1824 |
| Agrostis alba L., 1753 |
| Agrostis alba f. maritima (Lam.) Parl., 1848 |
| Agrostis alba subsp. filifolia (Link) Henriq., 1905 |
| Agrostis alba subsp. patula (Gaudin) Arcang., 1882 |
| Agrostis alba var. albida (Trin.) Griseb., 1852 |
| Agrostis alba var. compacta Hartm., 1843 |