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 21594) with original publication details: Ann. Bot. Fenn. 29: 329 1992.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:969978-1.
This name was in version 1 of The Plant List, record kew-21594.