The sweet potato or sweetpotato is a dicotyledonous plant that belongs to the bindweed or morning glory family, Convolvulaceae. Its large, starchy, sweet-tasting, tuberous roots are a root vegetable. The young shoots and leaves are sometimes eaten as greens.

Sweet potato is not only the king of root vegetables, but also one of the most nutritionally rich vegetables available. This wonder veggie can add a healthy boost to our food. Botanically, sweet potato or Ipomoea batatas is a dicotyledonous plant and belongs to the family of Convolvulaceae. It is a starchy sweet tasting tuberous root vegetable whose leaves and stems are also consumed in some areas. It is a distant cousin of potato which is from the family of Solanaceae, but both families belong to the same taxonomic order, the Solanales. The sweet potatoes are not always orange-fleshed on the inside but you may just get one which is of purple colour. Source: Click here