This name is a synonym of Verbena intermedia Gillies & Hook..
The record derives from WCSP
(data supplied on 2012-03-26)
which reports it as a synonym (record 212179) with original publication details: Annuaire Conserv. Jard. Bot. Genève 10: 101 1907.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:262975-2.
This name was in version 1 of The Plant List, record kew-212179, and has not been changed.