Bouteloua elata Reeder & C. Reeder Bouteloua elata Reeder & C. Reeder in Brittonia 15(3): 215, f. 1-2. 1963 sec. Dávila & al. 2018=Chondrosum elatum (Reeder & C. Reeder) Clayton in Kew Bull. 37: 418. 1982 syn. sec. Dávila & al. 2006