Distribution: Occurring on both sides of the Cascades crest in Washington; Washington to California, east across North America in scattered locations to the Atlantic Coast.
Habitat: Ditches, shores, and ballast.
Flowers: June-August
Origin: Introduced from Eurasia
Growth Duration: Biennial, Perennial
Conservation Status: Not of concern
Pollination: Wind
[none provided]
PNW Herbaria: Specimen records of Rumex dentatus in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Rumex dentatus checklist entry.
OregonFlora: Rumex dentatus information.
E-Flora BC: Rumex dentatus atlas page.
CalPhotos: Rumex dentatus photos.
USDA Plants: Rumex dentatus information.