Distribution: Occurring west of the Cascades crest in the lowlands in Washington; southwestern British Columbia to northwestern Oregon, also in eastern North America.
Habitat: Forest edge and understory, shady roadsides, and other disturbed areas where shady and seasonally moist.
Flowers: April-June
Origin: Introduced from Europe
Growth Duration: Biennial
Conservation Status: Not of concern
[none provided]
Publication: Sp. Pl. 1: 258. 1753.
PNW Herbaria: Specimen records of Chaerophyllum temulum in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Chaerophyllum temulum checklist entry.
OregonFlora: Chaerophyllum temulum information.
E-Flora BC: Chaerophyllum temulum atlas page.
CalPhotos: Chaerophyllum temulum photos.
USDA Plants: Chaerophyllum temulum information.
