⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-135512, with some changes.

Nigritella angustifolia Rich. is a synonym of Gymnadenia nigra (L.) Rchb.f.

This name is a synonym of Gymnadenia nigra (L.) Rchb.f..

The record derives from WCSP which reports it as a synonym (record 135512) with original publication details: De Orchid. Eur. 34 1817.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:645582-1.