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 371877) with original publication details: Bull. Soc. Dauphin. Échange Pl. II, 1: 181 1890.
This name was in version 1 of The Plant List, record kew-371877.