]> A barcode-00237965 China Yunnan Steep slopes in the N side of the Burma Rd. Along Xierhe river, 21 km W of Xiaguan and near km marker 421 W of Kunming. Polygonum capitatum Buchanan-Hamilton ex D. Don Buchanan-Hamilton ex D. Don 2010-08-16 16:37:21 Sino-Amer. Bot. Exped. (1984)