This name is a synonym of Dactylorhiza insularis (Sommier) Ó.Sánchez & Herrero.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 55365) with original publication details: Lejeunia 143: 52 1994.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:978822-1.
This name was in version 1 of The Plant List, record kew-55365, and has not been changed.