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 134539) with original publication details: Nachtr. Vollst. Lex. Gärtn. 6: 348 1820.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:452360-1.
This name was in version 1 of The Plant List, record kew-134539, and has not been changed.