Japanese name: Hitotubatago(Nanjya-monjya)

This plant grows the moisure field of mountainside. The native plant remains only a few places mainly in Tokai-Area(Gifu, Aichi-pref). This plant has another Japanese name "Nanjya-monjya", which means name-cannot-specified. Some of this plant(or native colony) is designated a special natural treasure.