Ipomoea batatas is commonly referred to as sweet potato which is a starchy and nutritious root vegetable. It is also known by other names including yam, kumara, and boniato. Yams are similar to sweet potatoes, and both are often used interchangeably in recipes. The purple-fleshed sweet potato is also referred to as the Okinawan sweet potato. In some cultures, it is called Camote, while in others, it is known as Patates douces. Another common synonym for Ipomoea Batatas is Batata, which is used in certain Middle Eastern countries. No matter what you call them, sweet potatoes are a healthy and delicious addition to any meal.