]> A barcode-00353198 China Xizang (Tibet) Road from Changdu (Chamdo) to Nangqen, Qinghai, along Lancang Jiang (Ge Qu, or Ge River), then W along tributary of Lancang Jiang on road to Riwoqe via Machala coal mine. Open areas and forested slope with Betula, Lonicera and scattered Picea Pterocephalodes hookeri (C. B. Clarke) V. Mayer & Ehrendorfer (C. B. Clarke) V. Mayer & Ehrendorfer 2017-05-16 11:50:05 D. E. Boufford, B. Bartholomew, D. A. Eaton, Xin Hui Li, R. H. Ree, B. Xu, J. P. Yue, J. W. Zhang & X. X. Zhu