]> A barcode-00459317 China Sichuan Along tributary of Ou Qu (Ou River) on south side of Ou Qu between Zhangdu-Xiang and Marong-Xiang off province highway S455 Betula pendula subsp. szechuanica (C. K. Schneider) Ashburner & McAllister (C. K. Schneider) Ashburner & McAllister 2021-12-10 13:43:47 D. E. Boufford, B. Bartholomew, J. Guo & J. F. Harber