This name is a synonym of Pentacalia lanceolifolia (Cuatrec.) Cuatrec..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 8BE6966E-2004-49DD-8B02-8BFBB7A2D71C) with original publication details: 43 1954.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:233369-2.
This name was in version 1 of The Plant List, record gcc-94004, and has not been changed.