Eragrostis spectabilis (Pursh) Steud., Nomencl. Bot. (ed. 2) 1: 564. 1840 sec. Dávila & al. 2018
- ≡Poa spectabilis Pursh, Fl. Amer. Sept. 1: 81. 1814 syn. sec. Dávila & al. 2006
- =Megastachya spectabilis (Pursh) Roem. & Schult., Syst. Veg. (ed. 15 bis) 2: 589. 1817 syn. sec. Dávila & al. 2006
- =Poa hirsuta var. spectabilis (Pursh) Torr., Fl. N. Middle United States 1(1): 114. 1823 syn. sec. Dávila & al. 2006
- =Eragrostis velutina Schrad. in Linnaea 12(4): 451. 1838 syn. sec. Dávila & al. 2006
- =Poa villosa Beyr. ex Schrad. in Linnaea 12(4): 451. 1838 syn. sec. Dávila & al. 2006
- =Eragrostis spectabilis (Pursh) Steud. var. spectabilis, Nomencl. Bot. (ed. 2) 1: 564. 1840 syn. sec. Dávila & al. 2006
- =Eragrostis geyeri Steud., Syn. Pl. Glumac. 1: 272. 1854 syn. sec. Dávila & al. 2006
- =Eragrostis pectinacea var. spectabilis (Pursh) A. Gray, Manual (ed. 2): 565. 1856 syn. sec. Dávila & al. 2006
- =Erochloe spectabilis (Pursh) Raf. ex B.D. Jacks., Index Kew. 1: 886. 1893 syn. sec. Dávila & al. 2006
- =Eragrostis pectinacea var. sparsihirsuta Farw. in Amer. Midl. Naturalist 10: 306. 1927 syn. sec. Dávila & al. 2006