⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-21750, with some changes.
This name is a synonym of Betula pendula var. oycowiensis .
The record derives from WCSP which reports it as a synonym (record 21750
) with original publication details: Acta Soc. Bot. Poloniae 55: 364 1986.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:931017-1
.