Paspalum hartwegianum E. Fourn. Paspalum hartwegianum E. Fourn., Mexic. Pl. 2: 12. 1886 sec. Dávila & al. 2018=Paspalum buckleyanum Vasey in Bull. Torrey Bot. Club 13(9): 167-168. 1886 syn. sec. Dávila & al. 2006