]> A barcode-00914815 China Xizang (Tibet) Zuogong (Zogang) Xian: S of the city of Zuogong (Zogong) along the Yu Qu (Yu River; often Yuqu He on Chinese maps) on off highway Y563. Along small tributary of Yu Qu on S side of river Draba ladyginii Pohle Pohle 2016-02-12 10:54:14 D. E. Boufford, B. Bartholomew, D. A. Eaton, Xin Hui Li, R. H. Ree, B. Xu, J. P. Yue, J. W. Zhang & X. X. Zhu