Muhlenbergia depauperata Scribn. in Bot. Gaz. 9(12): 187, f. 1-2. 1884 sec. Dávila & al. 2018
- =Muhlenbergia schaffneri E. Fourn., Biol. Cent.-Amer., Bot. 3: 542. 1885 syn. sec. Dávila & al. 2006
- =Lycurus schaffneri (E. Fourn.) Mez in Repert. Spec. Nov. Regni Veg. 17: 212. 1921 syn. sec. Dávila & al. 2006