This name is a synonym of Wedelia iners (S.F.Blake) Strother.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record A4736EAB-E5D6-43D2-B021-655B3DB43047) with original publication details: 5 1975.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:267944-2.
This name was in version 1 of The Plant List, record gcc-76757, and has not been changed.