Dong Lei / Chinese lady slipper orchid flowers (Cypripedium tibeticum), Mount Namjagbarwa, Yarlung Zangbo Grand Canyon National Park, Tibet, China.

Heather Angel / Slipper orchid (Cypripedium tibeticum), two flowers. Balangshan, Wolong, Sichuan Province, China. June.

Dong Lei / Lady's slipper orchid (Cypripedium tibeticum) Balang Mountain, Wolong National Nature Reserve, Sichuan Giant Panda Sanctuaries - Wolong, Mt Siguniang and Jiajin Mountains UNESCO World Heritage Site,...

Dong Lei / Chinese lady slipper orchid flowers (Cypripedium tibeticum), Mount Namjagbarwa, Yarlung Zangbo Grand Canyon National Park, Tibet, China.