This name is a synonym of Nepeta stricta (Banks & Sol.) Hedge & Lamond.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 135000) with original publication details: Notes Roy. Bot. Gard. Edinburgh 38: 45 1980.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:884048-1.
This name was in version 1 of The Plant List, record kew-135000, and has not been changed.