This name is a synonym of Orchis × surensis Gsell.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an invalid name (record 55600) with original publication details: Nom. Nov. Gen. Dactylorhiza 9 1962.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:626688-1.
This name was in version 1 of The Plant List, record kew-55600.