This name is a synonym of Betula pumila L..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 330326) with original publication details: Univ. Colorado Stud. Ser. Biol. 17: 20 1965.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:32231-2.
This name was in version 1 of The Plant List, record kew-330326.