This name is a synonym of Verbena gracilis Desf..
The record derives from WCSP
(data supplied on 2012-03-26)
which reports it as a synonym and as an invalid name (record 212553) with original publication details: Repert. Bot. Syst. 4: 25 1845.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:865361-1.
This name was in version 1 of The Plant List, record kew-212553, and has not been changed.