Distribution: Occurring west of the Cascades crest along the lower Columbia River in southwestern Washington; southwestern Washington to adjacent northwestern Oregon, otherwise native from the Great Plains to the Atlantic Coast.
Habitat: Lowland flood plains and wet meadows.
Flowers: July-September
Origin: Introduced from central and eastern North America
Growth Duration: Perennial
Conservation Status: Not of concern
Pollination: Bees, flies, beetles, wasps
[none provided]
PNW Herbaria: Specimen records of Boltonia asteroides in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Boltonia asteroides checklist entry
OregonFlora: Boltonia asteroides information
E-Flora BC: Boltonia asteroides atlas page
CalPhotos: Boltonia asteroides photos