Origin: Native
Conservation Status: Not of concern
[none provided]
PNW Herbaria: Specimen records of Crataegus in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Crataegus checklist entry.
OregonFlora: Crataegus information.
E-Flora BC: Crataegus atlas page.
CalPhotos: Crataegus photos.
USDA Plants: Crataegus information.