Gastrodia elata 天麻
Gastrodia elata is a saprophytic perennial herb in the Orchidaceae family. It is found in Nepal, Bhutan, India, Japan (Hokkaido, Honshu, Shikoku, Kyuushu ), North Korea, Siberia, ****** as well as China (in the provinces of Jilin, Liaoning, Inner Mongolia, Hebei, Shanxi, Shanxi, Gansu, Jiangsu, Anhui, Zhejiang, Jiangxi, Henan, Hunan, Hubei, Sichuan, Guizhou, Yunnan, and *****) grow at elevations of 400–3200 meters at the edge of forest.