This name is a synonym of Mikania banisteriae DC..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 6C64B0AE-F240-42AC-8A89-E387F2CF395D) with original publication details: "Fieldiana, Bot. 28" 657 1953.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:160773-2.
This name was in version 1 of The Plant List, record gcc-132556.