This name is a synonym of Stachys recta subsp. subcrenata (Vis.) Briq..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 371715) with original publication details: Syll. Pl. Fl. Neapol. 292 1831.
This name was in version 1 of The Plant List, record kew-371715, and has not been changed.