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 50295156) with original publication details: Naturaliste Canad. 79(2): 82 1952.
This name was in version 1 of The Plant List, record tro-50295156.