Rosa arkansana S. Watson f. setulosa (Cockerell) W.H. Lewis
Annotated by J. F. Lewis.

Montana: Big Horn County: 6 mi. S. Pryor Foothills Pryor Mtns.
45.342839° N, 108.5325° W,
Uncertainty: 9373 meters. Coordinate Source: GeoLocate.
Stony loam, quarternary alluvium. Phenology: Flowers.

DKS s.n., Jun 10, 1953
MONT, Accession: 47112