This name is a synonym of Micromeria graeca subsp. imperica Chater.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an illegitimate name (record 127417) with original publication details: Prosp. Fl. Ligust. 54 1846.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:451916-1.
This name was in version 1 of The Plant List, record kew-127417, and has not been changed.