Distribution: Occurring east of the Cascades crest in Washington; introduced from British Columbia to Oregon, east to Idaho; native from east of the Rocky Mountains to eastern North America
Habitat: Riparian zones and marshes
Flowers: April-May
Origin: Introduced central and eastern North America
Conservation Status: Not of concern
[none provided]
PNW Herbaria: Specimen records of Populus deltoides ssp. monilifera in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Populus deltoides ssp. monilifera checklist entry.
OregonFlora: Populus deltoides ssp. monilifera information.
E-Flora BC: Populus deltoides ssp. monilifera atlas page.
CalPhotos: Populus deltoides ssp. monilifera photos.
USDA Plants: Populus deltoides ssp. monilifera information.