This name is a synonym of Vaccinium oxycoccos subsp. microphyllum (Lange) Feilberg.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50310209) with original publication details: Meddel. Grønland 3: 267 1887.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:178737-2.
This name was in version 1 of The Plant List, record tro-50310209.