⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-6320, with some changes.

Alnus dubia Req. ex Regel is a synonym of Alnus glutinosa subsp. glutinosa

This name is a synonym of Alnus glutinosa subsp. glutinosa .

The record derives from WCSP which reports it as a synonym and as an invalid name (record 6320) with original publication details: Prodr. 16(2): 187 1868.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:294911-1.