Delphinium distichum Geyer ex Hook. × Delphinium multiplex (Ewan) Hitchc.
Annotated by Ben Legler, 2 Mar 2007. Sources: FNA. Remarks: WTU Herbarium

Washington: Yakima County: Old Wenas Road between Selah and Ellensburg; 9 miles south of the paved road.
46.884418° N, 120.795126° W,
Datum: WGS 84. Uncertainty: 10000 meters. Coordinate Source: GeoLocate.
Grassy area adjacent to the creek. This was a mixed population of Delphinium multiplex and Delphinium burkei. In general, burkei was growing in grassy areas adjacent to the creek while multiplex occupied the areas between the large boulders at the edge of the creek. Phenology: Flowers & Fruits.

D. Sutherland 1035, Jun 18, 1965
WTU, Accession: 233315