⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-376816, and has not been changed.

Neottia nidus-avis f. dilatata Zapal. is a synonym of Neottia nidus-avis (L.) Rich.

This name is a synonym of Neottia nidus-avis (L.) Rich..

The record derives from WCSP which reports it as a synonym (record 376816) with original publication details: Consp. Fl. Gallic. Crit. 1: 231 1906.