Vulpia microstachys var. ciliata (Beal) Lonard & Gould in Madroño 22: 255. 1974 sec. Dávila & al. 2018
- =Festuca microstachys var. ciliata A. Gray ex Beal, Grass. N. Amer. 2: 585. 1896, nom. illeg. syn. sec. The Plant List 2013
- =Festuca microstachys var. grayi Abrams, Fl. Los Angeles: 52. 1904 syn. sec. The Plant List 2013
- =Festuca grayi (Abrams) Piper in Contr. U. S. Natl. Herb. 10: 14. 1906 syn. sec. The Plant List 2013
- =Vulpia eastwoodiae (Piper) Henrard in Blumea 2: 323. 1937 syn. sec. Govaerts 2013
- =Vulpia grayi (Piper) Henrard in Blumea 2: 323. 1937 syn. sec. The Plant List 2013