]> A barcode-00109533 China Qinghai Nangqen Xian: deep limestone gorge along the Ba-qu River: 31°55'05"N, 96°27'39"E. 3930 m Ranunculus tanguticus (Maximowicz) Ovczannikov (Maximowicz) Ovczannikov 2010-08-16 16:35:05 D. E. Boufford, M. J. Donoghue, X. F. Lu & T. S. Ying