Dioscorea trifida is a species of flowering plant in the family Dioscoreaceae. It is a species of yam (genus Dioscorea). It is native to the Caribbean and Central and South America. Its many common names include Indian yam, cush-cush, and yampee. It is called mapuey in Venezuela, inhame in Brazil, tabena and ñame in Colombia, and sacha papa in Peru. It is also called Ñampi in Costa Rica. This plant is a vine that can exceed 3 meters in length.