Festuca idahoensis var. oregana (Hackel ex Beal) C.L. Hitchcock
Festuca idahoensis var. oregana (Hackel ex Beal) C.L. Hitchcock is a synonym sensu FNA Ed. Comm., 2007 of:
Festuca idahoensis Elmer, an accepted species name sensu FNA Ed. Comm., 2007.