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 204766) with original publication details: Enum. Hort. Berol. Alt. 2: 116 1822.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:461177-1.
This name was in version 1 of The Plant List, record kew-204766, and has not been changed.