⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-6289, 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 6289
) with original publication details: Hort. Brit. 378 1830.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:294898-1
.