⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50271216, with some changes.
This name is a synonym of Betula pendula var. pendula .
The record derives from Tropicos which reports it as a synonym (record 50271216
) with original publication details: Fl. Schles. 317 317 1840.