Agropyron pauciflorum (Schwein.) A.S. Hitchc. ex Silveus × Agropyron subsecundum (Link) A.S. Hitchc.

Idaho: Custer County: One mile south of Custer.
44.3875° N, 114.695° W,
Datum: WGS 84. Uncertainty: 10000 meters. Coordinate Source: GeoLocate.
Hybrid.

C. L. Hitchcock 9594, Jul 5, 1944
With C. V. Muhlick
WTU, Accession: 93039