This name is a synonym of Mulguraea tetragonocalyx (Tronc.) N.O'Leary & P.Peralta.
The record derives from WCSP
(data supplied on 2012-03-26)
which reports it as a synonym (record 212768) with original publication details: Darwiniana 8: 481 1949.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:263374-2.
This name was in version 1 of The Plant List, record kew-212768.