This name is a synonym of Abies nordmanniana subsp. equi-trojani (Asch. & Sint. ex Boiss.) Coode & Cullen.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 381665) with original publication details: Notizbl. Bot. Gart. Berlin-Dahlem 9: 239 1925.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:676551-1.
This name was in version 1 of The Plant List, record kew-2609737.