⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-21198, with some changes.
This name is a synonym of Betula pendula var. pendula .
The record derives from WCSP which reports it as a synonym (record 21198) with original publication details: Acta Forest. Fenn. 34(13): 3 1929.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:107731-1.