This name is a synonym of Pentacalia hillii (Greenm.) Cuatrec..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record FD74924D-D203-4CA8-B6AA-02A288099848) with original publication details: 804 1938.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:233244-2.
This name was in version 1 of The Plant List, record gcc-1464, and has not been changed.