This name is a synonym of Pentacalia batallonensis (Cuatrec.) Cuatrec..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 608E0ECF-F20B-4454-A437-603CC6254635) 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:963572-1.
This name was in version 1 of The Plant List, record gcc-51891, and has not been changed.