Snow iron taro, also known as Zemiye Tiannanxing, Zamiye, Zamilian, Meitie taro, Snow iron taro, Longfengmu, Jinjinshu, etc., is an upright, evergreen perennial plant of the Snow iron taro genus in the Araceae family. The plant height is 30-50cm. The aboveground part has no main stem, while the underground part has thick tubers. Small leaves elliptical, opposite or semi opposite, ovate, apex acute, entire margin, thick leathery, glossy; The flesh inflorescence is relatively short, and the Buddha flame flower bud is boat shaped. The fruit is a white berry. The seed is ellipsoidal, the embryo is large, and there is almost no endosperm. The flowering period is in the winter and spring seasons.