Bouteloua hirsuta Lag. var. hirsuta in Varied. Ci. 2(4): 141. 1805 sec. Dávila & al. 2018
- =Chondrosum hirsutum (Lag.) Sweet, Hort. Brit. 1: 455. 1826 syn. sec. ???
- =Bouteloua papillosa (Engelm.) Torr., Explor. Red River Louisiana: 300. 1853 syn. sec. ???
- =Bouteloua aschenborniana Griseb. ex E. Fourn., Mexic. Pl. 2: 137. 1886 syn. sec. ???
- =Bouteloua hirsuta var. minor Vasey in U.S.D.A. Div. Bot. Bull. 12(1): t. 39, f. 2. 1890 syn. sec. ???
- =Bouteloua hirsuta var. palmeri Vasey ex Beal, Grass. N. Amer. 2: 417. 1896 syn. sec. ???