01 / Rebun Atsumorisou
Found only on Rebun Island,the lady's slipper is being propagated.

The Rebun Tourist Association calls Rebun-atsumorisou an endemic species found only on the island. As poaching and habitat decline cut its numbers, the environment office, the forest office and Rebun Town set a roadmap for protection and propagation. Its colony is a Hokkaido natural monument.
- Nationally designated rare species (1994), per the town
- Colony: Hokkaido-designated natural monument
- Blooms late May to mid-June, per the association

