This name is a synonym of Micromeria graeca subsp. tenuifolia (Ten.) Nyman.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 127301) with original publication details: Linnaea 22: 593 1849.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:451818-1.
This name was in version 1 of The Plant List, record kew-127301.