Bouteloua dimorpha Columbus Bouteloua dimorpha Columbus in Aliso 18(1): 63. 1999 sec. Dávila & al. 2018=Opizia stolonifera J. Presl, Reliq. Haenk. 1(4-5): 293, t. 41, f. 1-11. 1830 syn. sec. Dávila & al. 2006