Betula cyclophylla Nakai J. Jap. Bot. 17: 4 (1941)

Nomenclatural References

• person : Takenoshin Nakai (1882-1952) Based on occurrence of standard abbreviation 'Nakai' in the authors string.
• database : IPNI record: 107750-1
• database : The Plant List version 1.0, record: kew-21243
• database : The Plant List version 1.1, record: kew-21243