⚠ Version 1 of The Plant List has been superseded.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 Danthonia semiannularis in version 1.1 of The Plant List.
This name is a synonym of Rytidosperma setifolium .
The record derives from Tropicos which reports it as a synonym (record 25522761
) with original publication details: Man. Grass. N. Zeal. t. 34(2A) 1879.