This name is a synonym of Ajuga chamaepitys subsp. chia (Schreb.) Arcang..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 5201) with original publication details: Annuaire Conserv. Jard. Bot. Genève 17: 401 1914.
This name was in version 1 of The Plant List, record kew-5201.