HERB PHARM - Wild Yam Extract for Musculoskeletal System Support - 1 fl. oz. (29.6 ml)DESCRIPTION Botanical Name: Dioscorea villosa Plant Part Extracted: Whole Rhizome We prepare our Wild Yam Extract from the rhizome of Dioscorea villosa vines which are Certified Organically Grown especially for us in their native forest habitat in eastern Kentucky. To assure optimal extraction of Wild Yam's bioactive compounds, the rhizomes are hand harvested only in late autumn, are carefully shade dried, and are then thoroughly extracted. Our Wild