This name is a synonym of Nepeta cyanea subsp. biebersteiniana (Trautv.) A.L.Budantsev.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 134549) with original publication details: Trudy Imp. S.-Peterburgsk. Bot. Sada 5: 470 1877.
This name was in version 1 of The Plant List, record kew-134549, and has not been changed.