Sichuan: Xiangcheng Xian.
Between Xiangcheng and Sandui near the village of Riyin, S of Wuming Shan.
West facing slopes and seepages in mixed coniferous forest (Picea, Abies, Pinus)
On ground under Betula utilis at 3600 m.Pileus 6 cm in diam., convex, disc first gray, then dark gray; margin paler, striate (R=15/40, 18/40). Lamellae free, white. Stipe 10 x 0.7-1 cm, white to grayish. Volva white, sometimes slightly grayish. With a slide and line drawings.