Amphicarpa bracteata is a type of legume commonly found in North America. It is also known by several common names, including American hog peanut, groundnut, and wild bean. The plant has been used by Native Americans for its medicinal properties and as a source of food. Other synonyms for Amphicarpa bracteata include Apios bracteata, Glycine bracteata, and Hog Peanut Hairy. The plant produces small, pink and white flowers and has an edible tuber that grows underground. In addition to its historical uses, Amphicarpa bracteata is also cultivated as a cover crop to improve soil health and protect against erosion.