Dioscorea villosa

Dioscorea villosa, Wild Yam Wild Yam (U.S.), Colic Root N.J. von Jacquin, Icones plantarum rariorum, vol. 3 (1786-1793) C.F. Millspaugh, American medicinal plants, vol. 2 (1892) 1. Dioscorea villosa var. glabra2. Dioscorea villosa(King’s American Dispensatory, Felter & Lloyd, 18th Ed., 1898) 1, Portion of stem attached to the rhizome and a rhizomewhich is branched and…