This name is a synonym of Wedelia acapulcensis Kunth.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 0D60D7CF-3F79-48B5-AD0B-CD9CFC5B62FF) with original publication details: 25 1975.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:267976-2.
This name was in version 1 of The Plant List, record gcc-123131.