| Bouteloua distans Swallen, 1950 |
| Bouteloua disticha (Kunth) Benth., 1881 |
| Bouteloua diversispicula Columbus, 1999 |
| Bouteloua elata Reeder & C. Reeder, 1963 |
| Bouteloua elatior Griseb., 1864 |
| Bouteloua eludens Griffiths, 1912 |
| Bouteloua erecta (Vasey & Hack.) Columbus, 1999 |
| Bouteloua eriopoda (Torr.) Torr., 1857 |
| Bouteloua eriopoda var. eriostachya Swallen, 1943 |
| Bouteloua eriostachya (Swallen) Reeder, 1967 |
| Bouteloua filiformis (E. Fourn.) Griffiths, 1912 |
| Bouteloua foena (Torr.) Torr., 1874 |
| Bouteloua gentryi Gould, 1949 |
| Bouteloua glandulosa (Cerv.) Swallen, 1939 |
| Bouteloua gracilis (Kunth) Lag. ex Griffiths, 1912 |
| Bouteloua gracilis Vasey, 1878 |
| Bouteloua gracilis f. pallida (Scribn. ex Beal) B. Boivin, 1967 |
| Bouteloua gracilis var. gracilis (Kunth) Lag. ex Griffiths, 1912 |
| Bouteloua gracilis var. major (Vasey ex L.H. Dewey) Beetle, 1982 |
| Bouteloua gracilis var. stricta (Vasey) Hitchc., 1933 |