Orchis morio Linnaeus var. angustifolia Linnaeus, Species Plantarum 2: 940. 1753.

RCN: 6813.

Lectorype (Cribb & Wood in Cafferty & Jarvis in Taxon 48: 48. 1999): [icon] "Orchis morio, foemina, procerior, majore flo r e" in Vaillant, Bot. Paris.: 150, t. 31, f. 33, 34. 1727.

Current name: Anacamptis laxiflora (Lam.) R.M. Bateman & al. (Orchidaceae).