This name is a synonym of Massonia uniflora Banks ex Baker.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 284172) with original publication details: Fl. Cap. 6: 421 1897.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:540272-1.
This name was in version 1 of The Plant List, record kew-284172.