⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-21789, with some changes.
This name is a synonym of Betula pendula var. pendula .
The record derives from WCSP which reports it as a synonym and as an invalid name (record 21789
) with original publication details: Uschnanyi Proikh. Baikala 186 1952.