]> A barcode-00238007 China Sichuan Dujiangyan Municipality (formerly Guan Xian); Longxi Forest Farm along Longxi He and lower W slopes of Caguan Shan, E of the town of Longxi. Polygonum microcephalum var. sphaerocephalum (Wallich ex Meisner) Murata (Wallich ex Meisner) Murata 2020-10-05 12:38:31 D. E. Boufford, B. Bartholomew, G. Li & G. H. Zhu