Cypripedium flavum, the yellow Cypripedium of western China

Please visit us at: Also see the companion article at: Cypripedium flavum is a rare orchid confined to the southwestern mountains of China at high elevations - between 2,500-3,500 meters. Here it grows alongside many other Cypripedium species as well as various orchids such as Phaius delavayi, Ponerorchis chusua, and Oreorchis nana. This plant, though plentiful where it grows, has a questionable futu