This name is a synonym of Clinopodium carolinianum Mill..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 43531) with original publication details: Bull. Torrey Bot. Club 33: 243 1906.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:61187-2.
This name was in version 1 of The Plant List, record kew-43531, and has not been changed.