Erysimum capitatum (Dougl. ex Hook.) Greene ssp. arenicola (S. Wats.) R. Price
Annotated by Kathleen J. W. Wiley, 1995. Sources: Flora Olympic Peninsula.

Washington: Clallam County: Elk Mountain, Olympic National Park. Alpine Vegetation Stripe. Elev. 6297 ft.
47.92611° N, 123.37694° W,
Datum: WGS 84. Uncertainty: 10000 meters. Coordinate Source: GeoLocate.
Phenology: Flowers.

Lawrence C. Bliss s.n., Jul 11, 1966
WTU, Accession: 336688