⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-21337, and has not been changed.
This name is a synonym of Betula nana subsp. rotundifolia (Spach) Malyschev.
The record derives from WCSP which reports it as a synonym (record 21337) with original publication details: Bull. Soc. Imp. Naturalistes Moscou 38(2): 408 1865.