This name is a synonym of Nepeta nuda subsp. albiflora (Boiss.) Gams.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an illegitimate name (record 134783) with original publication details: Prodr. 12: 387 1848.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:452573-1.
This name was in version 1 of The Plant List, record kew-134783, and has not been changed.