⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-55256, with some changes.
This name is a synonym of Dactylorhiza elata subsp. sesquipedalis (Willd.) Soó.
The record derives from WCSP which reports it as a synonym (record 55256) with original publication details: Wilde Orchid. Eur. 2: 557 1977.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:887379-1.