This name is a synonym of Merremia dissecta (Jacq.) Hallier f..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 8500898) with original publication details: Nov. Pl. Descr. Dec. 7: 84 1798.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:269821-1.
This name was in version 1 of The Plant List, record tro-8500898.