Cypripedium japonicum, known as the Japanese cypripedium and Korean lady's slipper, is a species of orchid. It is native to Japan, Korea and China (Anhui, Gansu, Guizhou, Hubei, Hunan, Jiangxi, Shaanxi, Sichuan, Zhejiang).Flora of China, v 25 p 29, 扇脉杓兰 shan mai shao lan, Cypripedium japonicum
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Cypripedium japonicum