Description: English: Photo of Dioscorea villosa plant with female flowers. This species is dioecious, the male and female flowers are borne on separate plants. This is a native plant growing wild along the Potomac Heritage Trail, in Scotts Run Nature Preserve, Fairfax county Virginia, USA. This species is a member of the Dioscoreaceae family. Date: 27 June 2012, 16:09:21. Source: Own work. Author: Fritzflohrreynolds.