⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-6316, with some changes.
This name is a synonym of Alnus incana subsp. tenuifolia .
The record derives from WCSP which reports it as a synonym (record 6316
) with original publication details: Madroño 5: 152 1940.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:9403-2
.