This name is a synonym of Vaccinium angustifolium f. nigrum (Alph. Wood) B. Boivin.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50121165) with original publication details: Class-book Bot. (ed. 1861) 483 1861.
This name was in version 1 of The Plant List, record tro-50121165.