This name is a synonym of Pentacalia greenmaniana (Hieron.) Cuatrec..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 22121BBB-6A68-451F-B97C-7EE538251C1C) with original publication details: 70 1992.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:963582-1.
This name was in version 1 of The Plant List, record gcc-88187.