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 28519) with original publication details: Austral. Orchid Res. 2: 22 1991.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:959692-1.
This name was in version 1 of The Plant List, record kew-28519, and has not been changed.