]> A barcode-00238110 China Sichuan Sichuan-Yunnan Border area. N side of Daxue Shan between Zhongdian and Xiangcheng. Polygonum gracile Nuttall Nuttall 2010-08-16 16:37:22 D. E. Boufford, B. Bartholomew, C. Y. Chen, M. J. Donoghue, R. H. Ree, H. Sun & S. K. Wu