Distribution: Occurring chiefly east of the Cascades crest in Washington; British Columbia to Baja California, east to the Great Plains, Great Lakes region, and eastern North America.
Habitat: Dry ground from the plains to the lower mountains.
Flowers: May-September
Origin: Native
Conservation Status: Not of concern
[none provided]
PNW Herbaria: Specimen records of Euphorbia serpillifolia ssp. serpillifolia in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Euphorbia serpillifolia ssp. serpillifolia checklist entry
OregonFlora: Euphorbia serpillifolia ssp. serpillifolia information
E-Flora BC: Euphorbia serpillifolia ssp. serpillifolia atlas page
CalPhotos: Euphorbia serpillifolia ssp. serpillifolia photos