Sorghastrum setosum (Griseb.) Hitchc. in Contr. U.S. Natl. Herb. 12(6): 195. 1909 sec. Dávila & al. 2018
- ≡Andropogon setosus Griseb., Cat. Pl. Cub.: 235. 1866 syn. sec. Dávila & al. 2006
- =Sorghum parviflorum Desv. ex Ham., Prodr. Pl. Ind. Occid.: 12. 1825 syn. sec. Dávila & al. 2006
- =Trachypogon stipoides (Kunth) Nees, Fl. Bras. Enum. Pl. 2: 351. 1829 syn. sec. Dávila & al. 2006
- =Andropogon agrostoides Speg. in Anales Soc. Ci. Argent. 16: 136. 1883 syn. sec. Dávila & al. 2006
- =Sorghum nutans subsp. micranthum Hack., Fl. Bras. 2(4): 274. 1883 syn. sec. Dávila & al. 2006
- =Sorghum nutans var. submuticum Hack., Fl. Bras. 2(4): 275. 1883 syn. sec. Dávila & al. 2006
- =Chrysopogon francavillanus Hemsl., Biol. Cent.-Amer., Bot. 3(19): 530. 1885 syn. sec. Dávila & al. 2006
- =Andropogon francavilleanus E. Fourn., Mexic. Pl. 2: 56. 1886 syn. sec. Dávila & al. 2006
- =Andropogon nutans var. agrostoides (Speg.) Hack., Monogr. Phan. 6: 529. 1889 syn. sec. Dávila & al. 2006
- =Andropogon nutans var. submuticus (Hack.) Hack., Monogr. Phan. 6: 529. 1889 syn. sec. Dávila & al. 2006
- =Sorghastrum francavillanum (E. Fourn.) Hitchc. in Contr. U.S. Natl. Herb. 12(6): 195. 1909 syn. sec. Dávila & al. 2006
- =Sorghastrum agrostoides (Speg.) Hitchc. in Bot. Gaz. 51(4): 300. 1911 syn. sec. Dávila & al. 2006
- =Sorghastrum parviflorum Hitchc. & Chase in Contr. U.S. Natl. Herb. 18: 287. 1917 syn. sec. Dávila & al. 2006
- =Sorghastrum nutans var. macranthum Kuhlm. in Comm. Lin. Telegr., Bot. 11, 67: 36. 1922 syn. sec. Dávila & al. 2006