⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-6254, and has not been changed.
This name is a synonym of Alnus acuminata subsp. arguta .
The record derives from WCSP which reports it as a synonym (record 6254
) with original publication details: Proc. Amer. Acad. Arts 44: 610 1909.