⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-21709, and has not been changed.
This name is a synonym of Alnus incana subsp. rugosa .
The record derives from WCSP which reports it as a synonym (record 21709
) with original publication details: Beitr. Naturk. 3: 21 1788.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:295202-1
.