Distribution: Occurring east of the Cascades crest in north-central Washington; south-central British Columbia to north-central Washington.
Habitat: Grasslands, thickets, and forest openings.
Flowers: May-July
Origin: Native
Growth Duration: Perennial
Conservation Status: Not of concern
[none provided]
PNW Herbaria: Specimen records of Crataegus tenuior in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Crataegus tenuior checklist entry
OregonFlora: Crataegus tenuior information
E-Flora BC: Crataegus tenuior atlas page
CalPhotos: Crataegus tenuior photos