Limnodea arkansana (Nutt.) L.H. Dewey in Contr. U.S. Natl. Herb. 2(3): 518. 1894 sec. Dávila & al. 2018
- ≡Greenia arkansana Nutt. in Trans. Amer. Philos. Soc., n.s., 5: 142. 1835 syn. sec. Dávila & al. 2006
- =Muhlenbergia hirtula Steud., Syn. Pl. Glumac. 1: 180. 1854 syn. sec. Dávila & al. 2006
- =Stipa demissa Steud., Syn. Pl. Glumac. 1: 130. 1854 syn. sec. Dávila & al. 2006
- =Limnodea arkansana var. pilosa (Trin.) Scribn. in Bull. Div. Agrostol., U.S.D.A. 7(ed. 3): 139. 1900 syn. sec. Dávila & al. 2006