This name is a synonym of Oxyanthus speciosus subsp. gerrardii (Sond.) Bridson.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 144940) with original publication details: Fl. Cap. 3: 3 1865.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:758773-1.
This name was in version 1 of The Plant List, record kew-144940, and has not been changed.