Bouteloua scorpioides Lag. Bouteloua scorpioides Lag., Gen. Sp. Pl.: 5. 1816 sec. Dávila & al. 2018=Actinochloa scorpioides (Lag.) Roem. & Schult., Syst. Veg. 2: 420. 1817 syn. sec. ???=Chondrosum scorpioides (Lag.) Kunth, Révis. Gramin. 1: 94. 1829 syn. sec. ???