This name is a synonym of Caladenia dilatata R.Br..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 28709) with original publication details: Indig. Fl. Fauna Assoc. Misc. Pap. 1: 14 1991.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:985755-1.
This name was in version 1 of The Plant List, record kew-28709, and has not been changed.