
Origin: Introduced
Conservation Status: Not of concern
[none provided]
Occurring chiefly west of the Cascades crest in Washington; southern British Columbia to Oregon, east to Montana; also in eastern North America.PNW Herbaria: Specimen records of Chelidonium in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Chelidonium checklist entry
OregonFlora: Chelidonium information
E-Flora BC: Chelidonium atlas page
CalPhotos: Chelidonium photos