Calflora, a 501c3 non-profit
Distribution by County   2412    
Crataegus douglasii  Lindl.
Black hawthorn,   Douglas' hawthorn
Crataegus douglasii is a tree or shrub that is native to California.

Suggested Citation
Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals, including the Consortium of California Herbaria. [web application]. 2023. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 01/26/2023).