]> A barcode-00238173 China Sichuan Dujiangyan Municipality (formerly Guan Xian); from the vicinity of Mashanping to Qinglongzui along the Longxi River. Polygonum longisetum de Bruyne de Bruyne 2010-08-16 16:37:26 D. E. Boufford, B. Bartholomew, G. Li & G. H. Zhu