Chelidonium
greater celandine
1 species
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Chelidonium majusdevil's milk, swallow wort
Distribution: Occurring chiefly west of the Cascades crest in Washington; southern British Columbia to Oregon, east to Montana; also in eastern North America.
Habitat: Moist to dry woods, roadsides, fields, waste areas.
Origin: Introduced from Eurasia
Flowers: May-July
Growth Duration: Biennial