Panicum cayennense Lam., Tabl. Encycl. 1: 173. 1791 sec. Dávila & al. 2018
- =Panicum floribundum Rich. ex Lam., Encycl. 4: 742. 1798 syn. sec. Dávila & al. 2006
- =Panicum sessilicaule Desv. in Mém. Soc. Agric. Angers 1: 199. 1831 syn. sec. Dávila & al. 2006
- =Panicum pedunculare Willd. ex Steud., Syn. Pl. Glumac. 1: 77. 1853 syn. sec. Dávila & al. 2006
- =Panicum cayennense var. curtatum Döll, Fl. Bras. 2(2): 220. 1877 syn. sec. Dávila & al. 2006
- =Panicum cayennense var. patulum Döll, Fl. Bras. 2(2): 220. 1877 syn. sec. Dávila & al. 2006
- =Panicum rigiophyllum Döll, Fl. Bras. 2(2): 220. 1877 syn. sec. Dávila & al. 2006
- =Panicum bergii Arechav. in Anales Mus. Nac. Montevideo 1: 147. 1894 syn. sec. Dávila & al. 2006