| Agropyron missuricum (Spreng.) Farw., 1930 |
| Agropyron molle (Scribn. & J.G. Sm.) Rydb., 1900 |
| Agropyron novae-angliae Scribn., 1900 |
| Agropyron occidentale (Scribn.) Scribn., 1900 |
| Agropyron occidentale var. molle (Scribn. & J.G. Sm.) Scribn., 1900 |
| Agropyron occidentale var. occidentale (Scribn.) Scribn., 1900 |
| Agropyron occidentale var. palmeri (Scribn. & J.G. Sm.) Scribn., 1900 |
| Agropyron palmeri (Scribn. & J.G. Sm.) Rydb., 1906 |
| Agropyron parishii Scribn. & J.G. Sm., 1897 |
| Agropyron parishii var. laeve Scribn. & J.G. Sm., 1897 |
| Agropyron pauciflorum (Schwein.) Hitchc. ex Silveus, 1933 |
| Agropyron peruvianum (Lam.) Roem. & Schult., 1817 |
| Agropyron pilosum J. Presl, 1830 |
| Agropyron pseudorepens Scribn. & J.G. Sm., 1897 |
| Agropyron pseudorepens var. magnum Scribn. & J.G. Sm., 1897 |
| Agropyron pseudorepens var. sennii B. Boivin, 1967 |
| Agropyron repens (L.) P. Beauv., 1812 |
| Agropyron repens f. aristatum (Schumach.) Holmb., 1926 |
| Agropyron repens f. heberhachis Fernald, 1933 |
| Agropyron repens f. pilosum (Scribn.) Fernald, 1933 |