⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-221340, 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 221340) with original publication details: Handb. Laubholzk. 2: 167 1892.