Delphinium occidentale (Wats.) Wats. var. griseum St. John

Washington: Walla Walla County: Blue Mts.
45.5° N, 118° W
Coordinate Source: Estimated. Invalid coordinates (located outside county bounds).
On high ridges. Type. Original label: Delphinium scopulorum subalpinum Gray; Leafl. West. Bot. 9: 96, 1960. Type specimen (basionym and designation not recorded).

Charles Vancouver Piper 2442, Jul 15, 1896
With
WS, Accession: 10049