This name is a synonym of Ajuga chamaecistus subsp. tomentella (Boiss.) Rech.f..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 5395) with original publication details: Fl. Orient. 4: 801 1879.
This name was in version 1 of The Plant List, record kew-5395, and has not been changed.