This name is a synonym of Wedelia buphthalmoides (DC.) Griseb..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 2F0555D6-B79E-4D59-812A-251398601364).
This name record (from TICA) was not included in version 1 of The Plant List. It is possible the same name was included from a different data source, to check this you can search for Wedelia buphthalmoides in version 1 of The Plant List.