]> A barcode-00236440 China Xizang (Tibet) N of the city of Riwoqe (Riwoche) on road N of Haola village; near pass in vicinity of Machala coal mine. Caltha scaposa Hooker f. & Thomson Hooker f. & Thomson 2010-08-16 16:37:01 D. E. Boufford, J. H. Chen, S. L. Kelley, J. Li, R. H. Ree, H. Sun, J. P. Yue & Y. H. Zhang