Dioscorea villosa, commonly known as wild yam, is a perennial vine native to North America. It typically grows in wooded areas and can reach lengths of up to 10 feet. The plant features heart-shaped leaves and produces small, greenish flowers. Its tuberous roots are often used in traditional medicine. The roots of Dioscorea villosa contain compounds that are believed to have various health benefits, including potential anti-inflammatory and hormone-regulating properties. This plant is sometimes associated with natural progesterone and is used in herbal supplements. However, scientific evidence supporting these claims is limited.