⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-21724, and has not been changed.
This name is a synonym of Betula procurva subsp. schugnanica .
The record derives from WCSP which reports it as a synonym (record 21724
) with original publication details: Trudy Bot. Muz. Imp. Akad. Nauk 12: 93 1914.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:107892-1
.