This section is from the book "Who's Who Among The Wild Flowers", by W. I. Beecroft. Also available from Amazon: A Field Guide to Edible Wild Plants.
Corydalis sempervirens. Fumitory Family. May - Aug.
Found in rich, rocky places. Eastern Quebec to Alaska, south to Georgia, Kentucky, and Montana.
Crimson-pink about 1/2 inch long, in loose clusters terminating branches, 1 - 2 feet high.
Compound, variously cut and divided.

Pale Corydalis.
 
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