⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-376640, with some changes.

Nigritella nigra f. longibracteata (Beck) Soó 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 376640) with original publication details: Arch. Bot. (Leipzig) 23: 93 1928.