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 134828) with original publication details: Bot. Zeitung (Berlin) 15: 216 1857.
This name was in version 1 of The Plant List, record kew-134828.