This name is a synonym of Verbena carolina L..
The record derives from WCSP
(data supplied on 2012-03-26)
which reports it as a synonym (record 212560) with original publication details: Repert. Bot. Syst. 6: 687 1847.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:865367-1.
This name was in version 1 of The Plant List, record kew-212560.