Steinchisma hians (Elliott) Nash, Fl. S.E. U.S.: 105. 1903 sec. Dávila & al. 2018
- ≡Panicum hians Elliott, Sketch Bot. S. Carolina 1(2): 118. 1816 syn. sec. Dávila & al. 2006
- =Panicum megapotamicum Spreng., Syst. Veg. 4(2): 34. 1827 syn. sec. Dávila & al. 2006
- =Panicum milioides Nees ex Trin., Fl. Bras. Enum. Pl. 2(1): 175-176. 1829 syn. sec. Dávila & al. 2006
- =Panicum oblongiflorum Desv. in Mém. Soc. Agric. Angers 1: 193. 1831 syn. sec. Dávila & al. 2006
- =Panicum jejunum Trin. in Mém. Acad. Imp. Sci. Saint-Pétersbourg, Sér. 6, Sci. Math., Seconde Pt. Sci. Nat. 2(1): 103. 1836 syn. sec. Dávila & al. 2006
- =Aira incompleta Bosc ex Steud., Nomencl. Bot. 1: 45. 1840 syn. sec. Dávila & al. 2006
- =Panicum hians var. pallescens Döll, Fl. Bras. 2(2): 240. 1877 syn. sec. Dávila & al. 2006
- =Panicum milioides var. filifolium R.A. Palacios, Fl. Il. Entre Ríos 6(2): 302. 1969 syn. sec. Dávila & al. 2006
- =Fasciculochloa sparshottiorum B.K. Simon & C.M. Weiller, Austrobaileya 4(3): 374, f. 1-4. 1995 syn. sec. Dávila & al. 2006