This name is a synonym of Ajuga chamaecistus subsp. euphrasioides (Boiss.) Rech.f..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 5257) with original publication details: Diagn. Pl. Orient. 7: 63 1856.
This name was in version 1 of The Plant List, record kew-5257, and has not been changed.