This name is a synonym of Nepeta supina Steven.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 134510) with original publication details: Nuovo Giorn. Bot. Ital. n.s., 4: 208 1897.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:452334-1.
This name was in version 1 of The Plant List, record kew-134510.