⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-6455, and has not been changed.

Alnus incana var. tinctoria (Sarg.) H.J.P.Winkl. is a synonym of Alnus hirsuta (Spach) Rupr.

This name is a synonym of Alnus hirsuta (Spach) Rupr..

The record derives from WCSP which reports it as a synonym (record 6455) with original publication details: Pflanzenr. IV, 61: 123 1904.