⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-21244, with some changes.
This name is a synonym of Betula pendula var. oycowiensis (Besser) Dippel.
The record derives from WCSP which reports it as a synonym and as a spelling variant (record 21244) with original publication details: Nomencl. Bot. 1: 107 1821.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:295068-1.