This name is a synonym of Adenostemma brasilianum (Pers.) Cass..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 8919921E-1E8A-4F40-BD3B-2B25AC2B153A) with original publication details: 23 1932.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:4429-2.
This name was in version 1 of The Plant List, record gcc-23323.