⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-21589, with some changes.
This name is a synonym of Betula platyphylla subsp. kamtschatica (Regel) Vorosch..
The record derives from WCSP which reports it as a synonym (record 21589) with original publication details: Bot. Zhurn. (Moscow & Leningrad) 70: 1064 1985.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:924080-1.