Sweet potatoes Sweet potato is a large, starchy, sweet tasting tuberous roots vegetable, genus Ipomoea, belongs to the family Convolvulaceae. Its young leaves can be made into a delicious dish in Chinese foods. Some species of batatas are actually poisonous. Nutritional supplements 1. Vitamin A 2. Vitamin B6 3. Vitamin C 4. Manganese 5. Potassium …