Sichuan: Xiaojin Xian.
S of the city of Danba across the Dadu He (Dadu River) along tributary of Dadu He.
Steep, rocky slope with large moss-covered boulders in shade of trees near base. Most trees cut, but Quercus, Diospyros, Toxicodendron and Juglans regia remaining. Limestone bedrock
On shrubs.Vine; fruit white.
D. E. Boufford, K. Fujikawa, S. L. Kelley, R. H. Ree, B. Xu, J. W. Zhang, T. C. Zhang, W. D. Zhu