⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-6458, 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 6458
) with original publication details: Rhodora 16: 56 1914.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:9420-2
.