Calamagrostis purpurascens R. Br., Bot. App.: 731. 1823 sec. Dávila & al. 2018
- =Arundo purpurascens (R. Br.) Schult., Mant. 3: 603. 1827 syn. sec. Dávila & al. 2006
- =Deyeuxia purpurascens (R. Br.) Kunth, Révis. Gramin. 1: 77. 1829 syn. sec. Dávila & al. 2006
- =Trisetum sesquiflorum Trin. in Mém. Acad. Imp. Sci. Saint-Pétersbourg, Sér. 6, Sci. Math., Seconde Pt. Sci. Nat. 4,2(1): 14. 1836 syn. sec. Dávila & al. 2006
- =Deyeuxia robusta Phil., Fl. Atacam.: 54. 1860 syn. sec. Dávila & al. 2006
- =Calamagrostis arctica Vasey in U.S.D.A. Div. Bot. Bull. 13(2): t. 55. 1893 syn. sec. Dávila & al. 2006
- =Calamagrostis vaseyi Beal, Grass. N. Amer. 2: 344. 1896 syn. sec. Dávila & al. 2006
- =Calamagrostis purpurascens var. arctica (Vasey) Kearney in Bull. Div. Agrostol. U.S.D.A. 11: 19. 1898 syn. sec. Dávila & al. 2006
- =Calamagrostis arundinacea f. purpurascens (R. Br.) Gelert, Fl. Arct.: 103. 1902 syn. sec. Dávila & al. 2006
- =Calamagrostis arundinacea var. purpurascens (R. Br.) Porsild, Meddel. Grønland 47: 261. 1910 syn. sec. Dávila & al. 2006
- =Calamagrostis purpurascens var. vaseyi (Beal) M.E. Jones in Contr. W. Bot. 14: 9. 1912 syn. sec. Dávila & al. 2006
- =Calamagrostis wiluica Litv. ex Petrov, Fl. Iakut. 1: 193, f. 63. 1930 syn. sec. Dávila & al. 2006
- =Deschampsia congestiformis W.E. Booth in Rhodora 45(538): 414. 1943 syn. sec. Dávila & al. 2006
- =Calamagrostis lepageana Louis-Marie in Rhodora 46: 303. 1944 syn. sec. Dávila & al. 2006
- =Calamagrostis purpurascens var. ophitidis J.T. Howell in Leafl. W. Bot. 4: 246. 1946 syn. sec. Dávila & al. 2006