Panicum mertensii Roth, Syst. Veg. 2: 458. 1817 sec. Dávila & al. 2006
- =Panicum altissimum G. Mey., Prim. Fl. Esseq.: 63. 1818 syn. sec. Dávila & al. 2006
- =Panicum megiston Schult., Mant. 2: 248. 1824 syn. sec. Dávila & al. 2006
- =Panicum elatius Kunth, Révis. Gramin. 1: 38. 1829 syn. sec. Dávila & al. 2006
- =Panicum proximum Steud., Syn. Pl. Glumac. 1: 64. 1853 syn. sec. Dávila & al. 2006
- =Panicum equisetum Nees ex Döll, Fl. Bras. 2(2): 206. 1877 syn. sec. Dávila & al. 2006