This name is a synonym of Clinopodium serpyllifolium subsp. fruticosum (L.) Bräuchler.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 205066) with original publication details: Enum. Pl. 624 1809.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:461395-1.
This name was in version 1 of The Plant List, record kew-205066, and has not been changed.