Pseudo-Yam

《英文msh詞典》Pseudo-Yam
[入口詞] Pseudo-Yam
[主題詞] Ipomoea batatas
[英文釋義] A plant species of the genus IPOMOEA,family CONVOLVULACEAE. Some cultivars are sweet and edible whereas bitter varieties are a source of SAPONINS. This sweet potato is sometimes referred to as a yam (DIOSCOREA).