Yi Xing Suo Cao
异型莎草
NameYi Xing Suo Cao (Difformed galingale herb)SourcesThe drug is the dricd or fresh entire herb of Cyperus difformis L. (family Cyperaceae), growing along paddy fields or swamps, and distributed in Northeast China and Shanxi, Hebei, Shaanxi, Gansu, Jiangsu, Anhui, Zhejiang, Fujian, Hubei, Guangdong,