⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-434499, with some changes.

Piptatherum songaricum subsp. tianschanicum (Drobow & Vved.) Tzvelev is a synonym of Oryzopsis songarica (Trin. & Rupr.) B.Fedtsch.

This name is a synonym of Oryzopsis songarica (Trin. & Rupr.) B.Fedtsch..

The record derives from WCSP which reports it as a synonym (record 434499) with original publication details: Novosti Sist. Vyssh. Rast. 11: 9 1974.