IPomoea batatas shine sunan kimiyya don shuka dankalin turawa, wanda shine nau'in dangin furen Convolvulaceae. Dankalin dankalin turawa tushen kayan lambu ne wanda ya fito ne daga yankuna masu zafi na Kudancin Amurka kuma yanzu ana noma shi sosai a ƙasashe da yawa don tushen sa na tuberous.
