Crataegus collina Chapm. var. collicola (Ashe) Palmer
[= Crataegus ×collicola]

Washington: Yakima County: 2 miles north of Wenas Valley on the Darr Road.
Dry stream bed. Phenology: Flowers.

S.S. Higgins WA110, Apr 30, 1977
WWB, Accession: 20852