| Poaceae |
!
|
Bouteloua gracilis
| (Kunth) Lag. ex Griffiths | Contr. U.S. Natl. Herb. 14: 375 | 1912 |
| Poaceae |
*
|
Bouteloua gracilis
| (Kunth) Lag. ex Steud. | Nomencl. Bot. (ed. 2) 2(1): 219 | 1840 |
| Poaceae |
*
|
Bouteloua gracilis
| Vasey | Rep. U.S. Geogr. Surv., Wheeler 6: 287 | 1878 |
| Poaceae |
*
|
Bouteloua gracilis
| Lag. | Elench. Pl. 3 | 1816 |
| Poaceae |
|
Bouteloua gracilis fo. gracilis
| | | |
| Poaceae |
|
Bouteloua gracilis var. gracilis
| | | |
| Poaceae |
|
Bouteloua gracilis var. major
| (Vasey ex L.H. Dewey) Beetle | Phytologia 52(1): 11 | 1982 |
| Poaceae |
|
Bouteloua gracilis fo. pallida
| (Scribn. ex Beal) B. Boivin | Naturaliste Canad. 94(4): 521 | 1967 |
| Poaceae |
|
Bouteloua gracilis var. stricta
| (Vasey) Hitchc. | J. Wash. Acad. Sci. 23(10): 454 | 1933 |