⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-143090, with some changes.
This name is a synonym of Dactylorhiza purpurella subsp. purpurella .
The record derives from WCSP which reports it as a synonym (record 143090
) with original publication details: Bot. Soc. Exch. Club Brit. Isles 5: 577 1920.