Sichuan: Xiangcheng Xian.
Sichuan-Yunnan border area. North side of Daxue Shan between Zhongdian and Xiangcheng.
Mixed Abies-Larix-Picea-Juniperus forest with large Rhododendron and open talus slopes and meadows
28°35'38"N,
99°50'49"E;
4100-4300 m.
Moist, gentle slope under Abies.Forming mats; flowers white Growing with Koenigia 29090. Distributed as Polygonum gracile (Meisner) J. D. Hooker.
D. E. Boufford, B. Bartholomew, W. Y. Chen, M. J. Donoghue, R. H. Ree, H. Sun & S. K. Wu