⚠ Version 1 of The Plant List has been superseded.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 Koeleria idahoensis in version 1.1 of The Plant List.

Koeleria idahoensis var. idahoensis is a synonym of Koeleria macrantha (Ledeb.) Schult.

This name is a synonym of Koeleria macrantha (Ledeb.) Schult..

The record derives from Tropicos which reports it as a synonym (record 25562286).