This name is a synonym of Massonia depressa Houtt..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 281067) with original publication details: Bot. Mag. 25: t. 991 1807.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:538087-1.
This name was in version 1 of The Plant List, record kew-281067, and has not been changed.