The term 'West African Vegetable' refers to the YAM, a root vegetable that is native to West Africa. It is a staple food in many parts of the continent and is an important source of nutrition for many people. Yams are typically long and cylindrical in shape and can range in size from small to very large. They have a tough, brown skin and white, starchy flesh. Yams are often boiled, roasted, or fried and can be used in a variety of dishes.