Corydalis genus --- Fumitory family

golden smoke (Corydalis aurea) -- in May -- Cherokee Park  State Wildlife Area, CO           yellow & orange         

golden smoke (Corydalis aurea) -- in April -- Organ Mountains-Desert Peaks, NM    

golden smoke (Corydalis aurea) -- in April -- Well Gulch Nature Trail, Lory State Park, CO             

Sierra corydalis (Corydalis caseana) -- in July -- Lassen Volcanic National Park, CA             white & cream     

Brandegee's fumewort (Corydalis caseana ssp. brandegeei) -- in June -- Ohio Pass Road, Gunnison County, CO  ​ white & cream