⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-226569, with some changes.

Carex flacca subsp. cuspidata (Host) Schinz & R.Keller is a synonym of Carex flacca subsp. erythrostachys (Hoppe) Holub

This name is a synonym of Carex flacca subsp. erythrostachys (Hoppe) Holub.

The record derives from WCSP which reports it as a synonym (record 226569) with original publication details: Fl. Schweiz ed. 3: 55 1914.