Distribution: Occurring on both sides of the Cascades crest in Washington; Washington south to Oregon, east across North America to the Atlantic Coast.
Habitat: Open areas, often where moist, at low elevations.
Flowers: February-October
Origin: Introduced
Conservation Status: Not of concern
[none provided]
PNW Herbaria: Specimen records of Oxalis dillenii in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Oxalis dillenii checklist entry.
E-Flora BC: Oxalis dillenii atlas page.
CalPhotos: Oxalis dillenii photos.
USDA Plants: Oxalis dillenii information.