⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-6421, with some changes.
This name is a synonym of Alnus incana subsp. incana .
The record derives from WCSP which reports it as a synonym (record 6421
) with original publication details: Bot. Not. 1857: 1 1857.