Xizang (Tibet): Riwoqe Xian.
Road from Changdu (Chamdo) to Nangqen, Qinghai, along Lancang Jiang (Ge Qu, or Ge River), then W along tributary of Lancang Jiang on road to Riwoqe via Machala coal mine.
Meadow beside stream and slope, both with scattered shrubs; Berberis and Salix dominant, with Rosa and scattered Picea and Juniperus.
31°27'36"N,
96°43'29"E;
3735 m.
Cap 5 cm in diam., convex, center rugose, dirty white, elsewhere white, margin inrolled; lamellae free, pinkish; stipe 3 X 0.5-0.7 cm, attenuate upwards, white, grayish or brownish, fibrillose, especially towards the base which is somewhat inflated.