]> A barcode-00143097 China Xizang (Tibet) Markam Xian, Markam City: Hills on W side of Zhongyen River ca. 10 km N of the city of Markam. 29°44'43"N, 98°34'41"E; 4010-4160 m Rhododendron primulifolium Bureau & Franchet Bureau & Franchet 2010-08-16 16:35:29 D. E. Boufford, S. L. Kelley, R. H. Ree & S. K. Wu