Oplismenus hirtellus (L.) P. Beauv. subsp. hirtellus, Ess. Agrostogr.: 54, 168, 170. 1812 sec. Dávila & al. 2018
- =Panicum loliaceum Lam., Tabl. Encycl. 1: 170. 1791 syn. sec. Dávila & al. 2006
- =Orthopogon hirtellus (L.) R. Br., Prodr.: 194. 1810 syn. sec. Dávila & al. 2006
- =Oplismenus foliaceus P. Beauv., Ess. Agrostogr.: 54. 1812 syn. sec. Dávila & al. 2006
- =Oplismenus loliaceus (Lam.) P. Beauv., Ess. Agrostogr.: 168, 170. 1812 syn. sec. Dávila & al. 2006
- =Orthopogon hirtellum (L.) Nutt., Gen. N. Amer. Pl. 1: 55. 1818 syn. sec. Dávila & al. 2006
- =Oplismenus brasiliensis Raddi, Agrostogr. Bras.: 40. 1823 syn. sec. Dávila & al. 2006
- =Oplismenus velutinus (G. Mey.) Schult., Mant. 2: 271. 1824 syn. sec. Dávila & al. 2006
- =Orthopogon loliaceus (Lam.) Spreng., Syst. Veg. 1: 306. 1824 syn. sec. Dávila & al. 2006
- =Orthopogon velutinus (Lam.) Spreng., Syst. Veg. 1: 306. 1824 syn. sec. Dávila & al. 2006
- =Panicum oahuense Steud., Syn. Pl. Glumac. 1: 260. 1824 syn. sec. Dávila & al. 2006
- =Orthopogon cubensis Spreng., Syst. Veg. 1: 307. 1825 syn. sec. Dávila & al. 2006
- =Echinochloa cubensis (Spreng.) Schult., Mant. 3(Add. 1): 596. 1827 syn. sec. Dávila & al. 2006
- =Oplismenus cubensis (Spreng.) Kunth, Révis. Gramin. 1: 45. 1829 syn. sec. Dávila & al. 2006
- =Oplismenus oahuaensis Nees & Meyen ex Steud., Nomencl. Bot. (ed. 2) 2: 220. 1841 syn. sec. Dávila & al. 2006
- =Panicum cubense (Spreng.) Steud., Nomencl. Bot. (ed. 2) 2: 255. 1841 syn. sec. Dávila & al. 2006
- =Panicum foliaceum (P. Beauv.) Steud., Nomencl. Bot. (ed. 2) 2: 256. 1841 syn. sec. Dávila & al. 2006
- =Panicum raddianum Steud., Syn. Pl. Glumac. 1: 45. 1853 syn. sec. Dávila & al. 2006
- =Oplismenus chondrosioides E. Fourn., Mexic. Pl. 2: 39. 1886 syn. sec. Dávila & al. 2006
- =Oplismenus depauperatus E. Fourn., Mexic. Pl. 2: 38. 1886 syn. sec. Dávila & al. 2006
- =Hippagrostis loliacea (Lam.) Kuntze, Revis. Gen. Pl. 2: 777. 1891 syn. sec. Dávila & al. 2006
- =Oplismenus compositus var. loliaceus (Lam.) Hack. in Anales Mus. Nac. Buenos Aires 11: 438. 1906 syn. sec. Dávila & al. 2006
- =Oplismenus hirtellus subsp. loliaceus (Lam.) Mez ex Peter in Repert. Spec. Nov. Regni Veg. Beih. 40(1,A): 219. 1938 syn. sec. Dávila & al. 2006