Distribution: Occurring chiefly west of the Cascades crest in Washington; southwestern British Columbia to Oregon, also in eastern North America.
Habitat: sSream banks, disturbed ground, shores, and marshes.
Flowers: June-September
Origin: Introduced from Eurasia
Growth Duration: Perennial
Conservation Status: Not of concern
Pollination: Wind
[none provided]
PNW Herbaria: Specimen records of Rumex sanguineus in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Rumex sanguineus checklist entry
OregonFlora: Rumex sanguineus information
E-Flora BC: Rumex sanguineus atlas page
CalPhotos: Rumex sanguineus photos