⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-395478, with some changes.
This name is a synonym of Arrhenatherum longifolium .
The record derives from WCSP which reports it as a synonym (record 395478
) with original publication details: Scrin. Fl. Select. 3: 72 1884.