Paspalidium geminatum (Forssk.) Stapf, Fl. Trop. Afr. 9: 583. 1920 sec. Dávila & al. 2018
- ≡Panicum geminatum Forssk., Fl. Aegypt.-Arab.: 18. 1775 syn. sec. Dávila & al. 2006
- =Paspalum appressum Lam., Tabl. Encycl. 1: 176. 1791 syn. sec. Dávila & al. 2006
- =Digitaria appressa (Lam.) Pers., Syn. Pl. 1: 85. 1805 syn. sec. Dávila & al. 2006
- =Panicum paspaloides Pers., Syn. Pl. 1: 81. 1805 syn. sec. Dávila & al. 2006
- =Digitaria affinis Roem. & Schult., Syst. Veg. 2: 470. 1817 syn. sec. Dávila & al. 2006
- =Panicum beckmanniiforme J.C. Mikan ex Trin. in Neue Entdeck. Pflanzenk. 2: 83. 1821 syn. sec. Dávila & al. 2006
- =Panicum truncatum Trin., Gram. Panic.: 130. 1826 syn. sec. Dávila & al. 2006
- =Panicum affine (Roem. & Schult.) Nees, Fl. Bras. Enum. Pl. 2(1): 113-114. 1829 syn. sec. Dávila & al. 2006
- =Panicum carnosum Salzm. ex Steud., Syn. Pl. Glumac. 1: 60. 1854 syn. sec. Dávila & al. 2006
- =Panicum emergens Hochst. in Flora 38: 196. 1855 syn. sec. Dávila & al. 2006
- =Panicum glomeratum Buckley, Prelim. Rep. Surv. Texas: App. 3. 1866 syn. sec. Dávila & al. 2006
- =Panicum appressum (Lam.) Döll, Fl. Bras. 2(2): 184. 1877 syn. sec. Dávila & al. 2006
- =Panicum paludivagum Hitchc. & Chase in Contr. U.S. Natl. Herb. 15: 32-33, f. 13. 1910 syn. sec. Dávila & al. 2006
- =Paspalidium geminatum (Forssk.) Stapf var. geminatum, Fl. Trop. Afr. 9: 583. 1920 syn. sec. Dávila & al. 2006
- =Paspalidium pilgeri Herter in Revista Sudamer. Bot. 6(5-6): 138, f. 8. 1940 syn. sec. Dávila & al. 2006
- =Echinochloa geminata (Forssk.) Roberty, Petite Fl. l'Ouest-Afr.: 398. 1954 syn. sec. Dávila & al. 2006
- =Paspalidium geminatum var. paludivagum (Hitchc. & Chase) Gould in SouthW. Naturalist 15(3): 391. 1971 syn. sec. Dávila & al. 2006
- =Setaria geminata (Forssk.) Veldkamp in Blumea 39(1-2): 377. 1994 syn. sec. Dávila & al. 2006
- =Setaria geminata var. paludivaga (Hitchc. & Chase) R.D. Webster in Sida 16(3): 443. 1995 syn. sec. Dávila & al. 2006