This name is a synonym of Ajuga dictyocarpa Hayata.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 5256) with original publication details: Bull. Natl. Sci. Mus. Tokyo 34: 4 1954.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:444567-1.
This name was in version 1 of The Plant List, record kew-5256, and has not been changed.