This name is a synonym of Micromeria graeca subsp. consentina (Ten.) Guinea.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 464738) with original publication details: Fl. Sicul. Prodr. 2: 117 1828.
This name record (from WCSP) was not included in version 1 of The Plant List. It is possible the same name was included from a different data source, to check this you can search for Micromeria graeca in version 1 of The Plant List.