This name is a synonym of Haumaniastrum suberosum (Robyns & Lebrun) P.A.Duvign. & Plancke.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 2551) with original publication details: Ann. Soc. Sci. Bruxelles, Sér. B 48(Mem.): 182 1928.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:444350-1.
This name was in version 1 of The Plant List, record kew-2551.