This name is a synonym of Ajuga salicifolia (L.) Schreb..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 5394) with original publication details: Bot. J. Linn. Soc. 65: 258 1972.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:883797-1.
This name was in version 1 of The Plant List, record kew-5394, and has not been changed.