⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-6267, with some changes.
This name is a synonym of Alnus incana subsp. incana .
The record derives from WCSP which reports it as a synonym and as an invalid name (record 6267
) with original publication details: Ill. Fl. N. U.S. 2(1): 613 1913.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:9391-2
.