Panicum trichanthum Nees, Fl. Bras. Enum. Pl. 2(1): 210. 1829 sec. Dávila & al. 2018
- =Panicum guayaquilense Steud., Syn. Pl. Glumac. 1: 85. 1854 syn. sec. Dávila & al. 2006
- =Panicum trichanthum var. modestum Döll, Fl. Bras. 2(2): 248. 1877 syn. sec. Dávila & al. 2006