China (中國), Sichuan (四川), Jiulong Xian: Tanggu Cun, Sida Niuchang (Four Large Cow Pastures) N of Tanggu Xiang. Mixed forest of Quercus, Abies, Picea and Salix and adjacent and boggy marshes. In forest and at forest edges. Abundant, Hundreds of plants. Stems from moniliform rhizom