This name is a synonym of Stomatostemma monteiroae (Oliv.) N.E.Br..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Hooker's Icon. Pl. 16: t. 1591 1887.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:95940-1.
This name was in version 1 of The Plant List, record kew-2746390.