This name is a synonym of Ajuga pyramidalis subsp. meonantha (Hoffmanns. & Link) Fern.Casas.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 5375) with original publication details: Bol. Soc. Brot. II, 34: 131 1960.
This name was in version 1 of The Plant List, record kew-5375.