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 202674) with original publication details: J. Linn. Soc., Bot. 24: 440 1888.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:460248-1.
This name was in version 1 of The Plant List, record kew-202674, and has not been changed.