Elymus glaucus Buckley × Elymus lanceolatus (Scribn. & J.G. Sm.) Gould ?
Annotated by D. Mansfield.

Idaho: Owyhee County: In Yatohoney Ck. about 1/4 mile up from the confluence with the East Fork Owyhee River. Elev. 4700 ft.
42.2306° N, -116.4994° W
Datum: NAD 83.
At the edge of a rock wall in gravels of the dried Yatahoney Ck bed. Phenology: Fertile.

D. Mansfield 13-163, Jun 26, 2013
With J. Irwin
CIC, Accession: 45369