This name is a synonym of Stachys macrostachys (Wender.) Briq..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 20997) with original publication details: Fl. Env. Paris ed. 2: 293 1799.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:445105-1.
This name was in version 1 of The Plant List, record kew-20997, and has not been changed.