⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-55489, with some changes.
This name is a synonym of Dactylorhiza majalis subsp. occidentalis (Pugsley) P.D.Sell.
The record derives from WCSP which reports it as a synonym (record 55489) with original publication details: Taxon 28: 593 1979.