⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-6556, and has not been changed.

Alnus orientalis f. tomentosa (Hartig) H.J.P.Winkl. is a synonym of Alnus orientalis Decne.

This name is a synonym of Alnus orientalis Decne..

The record derives from WCSP which reports it as a synonym (record 6556) with original publication details: Pflanzenr. IV, 61: 113 1904.