Bouteloua parryi var. gentryi (Gould) Gould Bouteloua parryi var. gentryi (Gould) Gould in Ann. Missouri Bot. Gard. 66: 408. 1979 sec. Dávila & al. 2018≡Bouteloua gentryi Gould in Leafl. W. Bot. 5(12): 199. 1949 syn. sec. Dávila & al. 2006