Sichuan: Ruoergai (ZoigĂȘ) Xian.
N of the city or Ruoergai on highway G213, then E on S313 to Jiangzha Xiang, Xiarelong Cun.
Remnant Picea-Abies forest on slopes along stream, with deciduous shrubs and trees (Acer, Betula, Cornus, Ribes, Cotoneaster, Berberis).
34°9'42"N,
102°54'45"E;
2715 m.
In open at base of slope.Shrub ca. 2 m tall; fruit translucent pale green, sour.
David E. Boufford, Kazumi FUJIKAWA, Susan L. Kelley, Richard H. Ree, Hang SUN, Bo XU, Jian-Wen ZHANG, Ti-Cao ZHANG & Wei-Dong ZHU