This name is a synonym of Pentacalia rigidifolia (V.M.Badillo) Cuatrec..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 5590E006-035E-46EB-8445-CD13FF5787FC) with original publication details: 73 1992.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:963609-1.
This name was in version 1 of The Plant List, record gcc-122898, and has not been changed.