Festuca lugens (E. Fourn.) Hitchc. ex Hern.-Xol. in Bol. Soc. Bot. Méx. 23: 165. 1958 sec. Dávila & al. 2018
- ≡Uniola lugens E. Fourn., Mexic. Pl. 2: 123. 1886 syn. sec. Dávila & al. 2006
- =Festuca mirabilis Piper in Contr. U.S. Natl. Herb. 10: 47. 1906 syn. sec. Dávila & al. 2006