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.
Pappoose Root.
Caulophyllum thalictroides. Barberry Family. Apr. - May.
Plant 1 - 3 feet high, found in rich woods. New Brunswick to Manitoba and southward.
Greenish yellow, more or less tinged with the bluish color of the plant; flowers about 1/2 inch across, 6 divisions, borne in small clusters, which appear before the leaves are fully expanded. Seeds blue.
Compound, leaflets lobed. Whole plant covered with a whitish bloom when young.
 
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