Distribution: Occurring east of the Cascades crest in Washington; Washington to Oregon, east to Alberta and Wyoming.
Habitat: Meadows, vernal pools and rocky ridges, lowlands to mid-elevations in the mountains.
Flowers: June-August
Origin: Native
Growth Duration: Annual
Conservation Status: Not of concern
Pollination: Bees, flies
[none provided]
PNW Herbaria: Specimen records of Polygonum polygaloides ssp. polygaloides in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Polygonum polygaloides ssp. polygaloides checklist entry
OregonFlora: Polygonum polygaloides ssp. polygaloides information
E-Flora BC: Polygonum polygaloides ssp. polygaloides atlas page
CalPhotos: Polygonum polygaloides ssp. polygaloides photos