Sorghastrum incompletum (J. Presl) Nash, N. Amer. Fl. 17(2): 130. 1912 sec. Dávila & al. 2018
- ≡Andropogon incompletus J. Presl, Reliq. Haenk. 1(4-5): 342. 1830 syn. sec. Dávila & al. 2006
- =Andropogon stipoides Rupr. in Bull. Acad. Roy. Sci. Bruxelles 9: 8. 1842 syn. sec. Dávila & al. 2006
- =Sorghum canescens Hack., Fl. Bras. 2(4): 277. 1883 syn. sec. Dávila & al. 2006
- =Andropogon bipennatus Hack. in Flora 68(8): 142. 1885 syn. sec. The Plant List 2013
- =Andropogon galeottii E. Fourn., Mexic. Pl. 2: 56. 1886 syn. sec. Dávila & al. 2006
- =Chrysopogon minor Vasey in Proc. Amer. Acad. Arts 22: 460. 1887 syn. sec. Dávila & al. 2006
- =Andropogon nutans var. incompletus (J. Presl) Hack., Monogr. Phan. 6: 531. 1889 syn. sec. Dávila & al. 2006
- =Sorghastrum liebmannianum Hitchc. in Contr. U.S. Natl. Herb. 17(3): 211. 1913 syn. sec. Dávila & al. 2006
- =Sorghum incompletum (J. Presl) Stapf, Fl. Trop. Afr. 9: 145. 1917 syn. sec. Dávila & al. 2006
- =Sorghastrum canescens (Hack.) Pilg., Nat. Pflanzenfam. (ed. 2) 14e: 142. 1940 syn. sec. Dávila & al. 2006
- =Sorghastrum galeotii (E. Fourn.) Conz., Fl. Taxon. Mex. 1: 170. 1946 syn. sec. Dávila & al. 2006