Distribution: Known only from Whatcom County in Washington; southern British Columbia to Washington, east across the Rocky Mountains and Great Plains to the Great Lakes region.
Habitat: Swamps and other moist, open places, from sea level to middle elevations.
Flowers: July-September
Origin: Native
Conservation Status: Historical in Washington (WANHP)
Pollination: Bees, flies, beetles, wasps
[none provided]
PNW Herbaria: Specimen records of Eutrochium maculatum var. bruneri in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Eutrochium maculatum var. bruneri checklist entry
OregonFlora: Eutrochium maculatum var. bruneri information
E-Flora BC: Eutrochium maculatum var. bruneri atlas page
CalPhotos: Eutrochium maculatum var. bruneri photos