This name is a synonym of Dactylorhiza lapponica subsp. angustata .
The record derives from WCSP
(data supplied on )
which reports it as a synonym (record 55161
) with original publication details: Orchidophile (Asnières) 97: 115 1991.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:962726-1
.
This name was in version 1 of The Plant List, record kew-55161, and has not been changed.