⚠ Version 1 of The Plant List has been superseded.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 Arrhenatherum elatius in version 1.1 of The Plant List.
This name is a synonym of Arrhenatherum elatius subsp. bulbosum .
The record derives from Tropicos which reports it as a synonym (record 25508079
) with original publication details: Nord. Kärlväxtfl. 1: 290 290 1953.