⚠ Version 1 of The Plant List has been superseded.

This name record (from Tropicos) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Chasmanthium ornithorhynchum in version 1.1 of The Plant List.

Chasmanthium ornithorhynchum Nees ex Steud. is a synonym of Chasmanthium ornithorhynchum Nees

This name is a synonym of Chasmanthium ornithorhynchum Nees.

The record derives from Tropicos which reports it as a synonym (record 25540232) with original publication details: Syn. Pl. Glumac. 1: 280 280 1854.