⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-6563, with some changes.
This name is a synonym of Alnus viridis subsp. crispa .
The record derives from WCSP which reports it as a synonym (record 6563
) with original publication details: Fl. Dan. 16(46): 12 1871.