⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-342652, with some changes.

Carex songorica var. atrata Litv. is a synonym of Carex heterostachya Bunge

This name is a synonym of Carex heterostachya Bunge.

The record derives from WCSP which reports it as a synonym (record 342652) with original publication details: Trudy Bot. Muz. Imp. Akad. Nauk 7: 97 1910.