root vegetable elongated shape rough, brown skin white, yellow, or purple flesh lobed or tube-like shape thin or thick tubers large, dark eyes on the skin
yam which has root vegetable yam which has elongated shape yam which has rough, brown skin yam which has white, yellow, or purple flesh yam which has lobed or tube-like shape yam which has thin or thick tubers yam which has large, dark eyes on the skin