This name is a synonym of Betula pendula Roth.
The record derives from WCSP
(data supplied on 2012-03-23)
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: http://ipni.org/urn:lsid:ipni.org:names:107731-1.
This name was in version 1 of The Plant List, record kew-21198.