Ixophorus unisetus (J. Presl) Schltdl., Linnaea 31: 747, 420-422. 1861 [1862] sec. Dávila & al. 2018
- =Urochloa uniseta J. Presl, Reliq. Haenk. 1: 319. 1830 syn. sec. Dávila & al. 2006
- =Panicum unisetum (J. Presl) Trin., Mém. Acad. Imp. Sci. Saint-Pétersbourg, Sér. 6, Sci. Math., Seconde Pt. Sci. Nat. 3,1(2-3): 217, in nota. 1834 syn. sec. Dávila & al. 2006
- =Setaria uniseta (J. Presl) E. Fourn. ex Hemsl., Biol. Cent.-Amer., Bot. 3(19): 506. 1885 syn. sec. Dávila & al. 2006
- =Setaria cirrosa E. Fourn., Mexic. Pl. 2: 43. 1886 syn. sec. Dávila & al. 2006
- =Chamaeraphis uniseta (J. Presl) Kuntze, Revis. Gen. Pl. 2: 771. 1891 syn. sec. Dávila & al. 2006
- =Panicum palmeri Vasey in Contr. U.S. Natl. Herb. 1(8): 281-282. 1893 syn. sec. Dávila & al. 2006
- =Panicum pringlei Vasey in Contr. U.S. Natl. Herb. 1: 363. 1895 syn. sec. Dávila & al. 2006
- =Ixophorus pringlei Scribn. in Bull. Div. Agrostol., U.S.D.A. 4: 6, t. 2. 1897 syn. sec. Dávila & al. 2006
- =Ixophorus pringlei var. minor Scribn. in Bull. Div. Agrostol., U.S.D.A. 4: 7. 1897 syn. sec. Dávila & al. 2006
- =Ixophorus pringlei Scribn. var. pringlei in Bull. Div. Agrostol., U.S.D.A. 4: 6, t. 2. 1897 syn. sec. Dávila & al. 2006
- =Panicum cirrhosum (E. Fourn.) Scribn. & Merr. in Bull. Div. Agrostol., U.S.D.A. 21: 40. 1900 syn. sec. Dávila & al. 2006
- =Ixophorus palmeri (Vasey) Beetle in Phytologia 54(1): 3. 1983 syn. sec. Dávila & al. 2006