Xizang (Tibet): Gongjue (Gongjo) Xian.
Luosong Dengzhu; ca. 8.6 km in a straight line NW of city of Gongjue.
Rocky meadow with Kobresia, Spenceria, Bistorta, Artemisia (with Cotoneaster appressed to rocks); scrub thickets of Caragana, Potentilla, Berberis, Lonicera and Ribes; and stony slopes and limestone cliffs and boulders.
30°54'25"N,
98°11'37"E;
3750-3900 m.
In meadow, near Berberis.Pileus plane, margin slightly uplifted, white, with pale brown scales on surface, 14 cm in diam; lamellae free, dark brown, with short gills, margin even; stipe equal, grayish white, with concolorous annulus, 6 cm long, 3 cm in diam., surface smooth; context white.