This name is a synonym of Verbena brasiliensis Vell..
The record derives from WCSP
(data supplied on 2012-03-26)
which reports it as a synonym (record 212078) with original publication details: Annuaire Conserv. Jard. Bot. Genève 7-8: 292 1904.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:262902-2.
This name was in version 1 of The Plant List, record kew-212078.