⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-371519, with some changes.

Carex flacca var. arrecta Briq. is a synonym of Carex flacca subsp. erythrostachys (Hoppe) Holub

The record derives from WCSP which reports it as a synonym (record 371519) with original publication details: Prodr. Fl. Corse 1: 206 1910.