Oreastrum haydenii (Porter) Rydb.

Montana: Sweet Grass County: Lake Plateau. Beartooth area MT-WYO. Elev. 10000 ft.
45.279492° N, 110.1201° W,
Datum: WGS 84. Uncertainty: 933 meters. Coordinate Source: Digital Map.
Phenology: Flowers.

P. Koch S.N., Aug 1, 1897
MONT, Accession: 1254