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.
| Zhu-Liang YANG | |
| 2218 | 8 July 1998 |
