On ground among Polygonum, Potentilla, Cyperus and Berberis, sometimes also with scattered dwarf Rhododendron and Juniperus at 4300 m. Without other trees or shrubs.
Pileus 3-5 cm in diam., convex to concave, slightly umbonate, first pale gray, then gray to grayish or pale gray, later almost whitish. Lamellae free, white to grayish, edge grayish. Stipe 5-7 x 0.6-1 cm, whitish, covered with grayish squamules; Volva 2-4 x 1.5-3 cm, both inner and outer surface white, then upper part becoming grayish. With a slide.
Zhu-Liang YANG | |
2441 | 25 July 1998 |