⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-25555926, with some changes.

Festuca laxa var. dimorpha (Guss.) Fiori is a synonym of Festuca dimorpha Guss.

This name is a synonym of Festuca dimorpha Guss..

The record derives from Tropicos which reports it as a synonym (record 25555926) with original publication details: Nuov. Fl. Italia 1: 139 139 1923.