]> A barcode-00138811 China Qinghai Deep limestone gorge along the Ba-qu River: 31°55'05"N, 96°27'39"E; 3930 m Sorbus tianschanica Ruprecht Ruprecht 2010-08-16 16:35:09 D. E. Boufford, M. J. Donoghue, X. F. Lu & T. S. Ying