オニノヤガラ
Meanings
1
Gastrodia elata; tall gastrodia
usually written using kana alone
A saprophytic orchid native to East Asia, used in traditional medicine. The Japanese name literally means 'demon's arrow shaft'.
Gastrodia elata does not photosynthesize; it obtains nutrients from fungi.
In Kampo medicine, the tuber of Gastrodia elata is called tenma.