This name is a synonym of Vicia alpestris subsp. hypoleuca (Boiss.) P.H.Davis.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 13034813) with original publication details: Diagn. Pl. Orient., ser. 2 3(5): 92 1856.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:524830-1.
This name was in version 1 of The Plant List, record tro-13034813.