Aloc Asia macrorrhizos, which is called Gu Gu taro in Taiwan Province Province, is a common ornamental plant with several common names, such as scarlet taro, Stellera chamaejasme (Guangdong), wild taro, sweet potato head, big root taro, big worm taro, sweet potato and Meng Tian. When used as an ornamental plant, it is called dripping Guanyin. This is because if. Alocasia alopecuroides is a perennial herb with wide leaves. In the north of China, it is necessary to spend the winter indoors, and it can also grow in the open field in the south. Bulbs and leaves can be used as medicine, but they are toxic, and their juice entrance will be poisoned. Alocasia in Taiwan Province Province refers to calla lily.