Corydalis and Fumeworts West of the Cascade Mountains of Oregon and Washington

The Genus Corydalis

Clackamas Corydalis, Coldwater Corydalis, Cold Water Corydalis, Marsh Corydalis: Corydalis aquae-gelidae (Synonym: Corydalis caseana ssp. aquae-gelidae) - Native. Rare.

Golden Corydalis, Golden Smoke, Scrambled Eggs: Corydalis aurea ssp. aurea (Synonyms: Corydalis aurea ssp. occidentalis, Corydalis aurea var. aurea, Corydalis aurea var. occidentalis) - Native.

Yellow Corydalis: Corydalis lutea - Not naturalized.

Scouler's Corydalis, Scouler's Fumewort, Western Corydalis: Corydalis scouleri - Native.