This name is a synonym of Micromeria × hybrida Zagan..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 127396) with original publication details: Denkschr. Akad. Wiss. Wien, Math.-Naturwiss. Kl. 105(2): 123 1943.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:451903-1.
This name was in version 1 of The Plant List, record kew-127396.