Blue Cohosh
Blue Cohosh. Illustration from USDA Miscellaneous Publication No. 77, Washington, D.C, July, 1930. The Herb Hunters Guide – American Medicinal Plants of Commercial Importance, by A.F. Sievers, Senior Biochemist, Office of Drug and Related Plants, Bureau of Plant Industry. By Deb Soule Blue cohosh (Caulophyllum thalictroides), a member of the Berberidaceae family, is a long-lived