Distribution: Widely distributed throughout the mountainous areas on both sides of the Cascades crest in Washington; Alaska to northern California, east to Alberta and the northern Rocky Mountain States.
Habitat: Moist areas, low to high elevations
Flowers: April-July
Origin: Native
Growth Duration: Perennial
Conservation Status: Not of concern
Pollination: Wind
[none provided]
Occurring rarely west of the Cascades crest in Washington; Alaska to California, east to Northwest Territory, south in the Rocky Mountains to Colorado.
Occurring on both sides of the Cascades crest in Washington; Alaska to California, east to the Rocky Mountains.PNW Herbaria: Specimen records of Alnus alnobetula in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Alnus alnobetula checklist entry
OregonFlora: Alnus alnobetula information
E-Flora BC: Alnus alnobetula atlas page
CalPhotos: Alnus alnobetula photos