Publication: Sida 20(1): 121-127, f. 3-4. 2002.
Origin: Native
Herbarium search: CPNWH
Notes: A black-fruited species related to C. douglasii, differing in pubescence, thorn characters, and fruit shape. It is known from dry soils in Thurston Co., and otherwise is widespread east of the Cascades.
Last updated 12/1/2020 by David Giblin.