This name is a synonym of Hypoxidia rhizophylla (Baker) F.Friedmann.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 279172) with original publication details: Fl. Mauritius 369 1877.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:65539-1.
This name was in version 1 of The Plant List, record kew-279172, and has not been changed.