Helianthus uniflora (Nutt.) T. & G.

Idaho: Idaho County: 2 miles south of Elk Lake.
45.261869° N, 116.24667° W,
Datum: WGS 84. Uncertainty: 1000 meters. Coordinate Source: GeoLocate.
Open rocky hillside. Phenology: Flowers.

W. H. Baker 12216, Jul 30, 1954
WTU, Accession: 273455