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 127225) with original publication details: Webbia 28: 375 1973.
This name was in version 1 of The Plant List, record kew-127225, and has not been changed.