This name is a synonym of Nepeta nepetella subsp. aragonensis (Lam.) Nyman.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 134410) with original publication details: Encycl. Suppl. 2: 206 1811.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:452257-1.
This name was in version 1 of The Plant List, record kew-134410.