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 A8A7276F-BD2D-434F-9D95-24D7F3E6E9D2) with original publication details: Bol. Soc. Venez. Ci. Nat. 10 297 1946.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:161106-2.
This name was in version 1 of The Plant List, record gcc-19925.