This name is a synonym of Caladenia marginata Lindl..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 28653) with original publication details: Sketch Veg. Swan R. 51 1839.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:620707-1.
This name was in version 1 of The Plant List, record kew-28653, and has not been changed.