⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-376126, with some changes.

Betula populifolia f. pendula (Loudon) H.J.P.Winkl. is a synonym of Betula populifolia Marshall

This name is a synonym of Betula populifolia Marshall.

The record derives from WCSP which reports it as a synonym (record 376126) with original publication details: Pflanzenr. IV, 61: 80 1904.