C140 Taro and Amorphophallus

"This Yutou, also known as green taro, taro, etc., is a member of the Arisaema family, taro family. Perennial tuber plant usually cultivated annually. Leaf blade shield-shaped, petiole long and fat, green or purplish red; plant base forming a short shrinkage stem, gradually accumulating nutrients into fleshy corm, called "Yutou" or "mother sweet potato", spherical, ovate, elliptic or massive, etc