This name is a synonym of Ponthieva pubescens (C.Presl) C.Schweinf..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 141635) with original publication details: Reliq. Haenk. 1: 91 1827.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:174697-2.
This name was in version 1 of The Plant List, record kew-141635, and has not been changed.