]> A barcode-00143613 China Yunnan E side of Diancang Shan mt range. Vicinity of Butterfly Springs. 2050 m; 25°55'N, 100°05'E Premna mekongensis W. W. Smith W. W. Smith 2010-08-16 16:35:04 Sino-Amer. Bot. Exped. (1984)