A North American vine with fragrant blossoms and edible tubers; important food crop of Native Americans.

synonyms: Apios americana, Apios tuberosa, groundnut, groundnut vine, potato bean, wild bean.

Polish: orzech ziemny, orzacha podziemna, orzech arachidowy

Very tall American perennial of central and the eastern United States to Canada having edible tuberous roots.

synonyms: giant sunflower, Helianthus giganteus, tall sunflower.