]> A barcode-00435832 China Sichuan N of the city of Maerkang on road to Dazang Xiang (and Dazang Si) S of Xinggu Yakou (Xinggu Pass) along Dalaongjiao He Betula pendula subsp. szechuanica (C. K. Schneider) Ashburner & McAllister (C. K. Schneider) Ashburner & McAllister 2015-03-31 08:05:30 D. E. Boufford, K. Fujikawa, S. L. Kelley, R. H. Ree, Bo Xu, J. W. Zhang, T. C. Zhang, & W. D. Zhu