⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-394985, with some changes.

Aristida pennata var. rigida Roshev. is a synonym of Stipa pennata L.

This name is a synonym of Stipa pennata L..

The record derives from WCSP which reports it as a synonym (record 394985) with original publication details: Fl. URSS 2: 67 1934.