⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-98538, and has not been changed.

Herminium sigmoideum K.Schum. is a synonym of Cynorkis sigmoidea Kraenzl.

This name is a synonym of Cynorkis sigmoidea Kraenzl..

The record derives from WCSP which reports it as a synonym (record 98538) with original publication details: Just's Bot. Jahresber. 26(1): 336 1898.