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Related information Crataegus douglasii photos and WA distribution map - UW Herbarium Crataegus douglasii preferences and propagation - washington.edu Black hawthorn, Crataegus douglasii Plant of the Month - Crataegus douglasii and C. suksdorfii - Aurthur Lee Jacobson
Join a network for good: Washington Native Plant Society
Related Books Wildflowers of the Pacific Northwest Sagebrush Country: A Wildflower Sanctuary Wildflowers of the Inland Northwest Plants of Southern Interior British Columbia and the Inland Northwest Northwest Penstemons: 80 Species in Washington, Oregon, Idaho and Montana Last Child in the Woods: Saving Our Children from Nature-Deficit Disorder
Black hawthorn flowers and thorns - Crataegus douglasii
Black hawthorn flowers with cuckoo bees and spring azure butterfly
Early red "black hawthorn" pome fruit
Black hawthorn branch, leaves and fruit
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