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 281442) with original publication details: J. Linn. Soc., Bot. 17: 121 1878.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:65862-1.
This name was in version 1 of The Plant List, record kew-281442, and has not been changed.