Cypripedium flavum P.F. Hunt & Summerh.

in China, Yunnan, Zhongdian, june 2002 (pictures 7 & 8)
in China, Yunnan, N.Lijiang, june 1999 (pictures 1, 2, 3, 4, 5 & 6)
in China, Sichuan, Songpan, june 2004 (pictures 9 & 10)