⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-21239, with some changes.
This name is a synonym of Betula nana subsp. nana .
The record derives from WCSP which reports it as a synonym (record 21239) with original publication details: Bull. Torrey Bot. Club 36: 429 1909.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:107749-1.