This name is a synonym of Wedelia ayerscottiana B.L.Turner.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 021373BA-1243-4B48-B837-FFE524D44886) with original publication details: 53 1991.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:967061-1.
This name was in version 1 of The Plant List, record gcc-72677, and has not been changed.