⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-226733, with some changes.

Carex frigida Vill. is a synonym of Carex ferruginea subsp. ferruginea

This name is a synonym of Carex ferruginea subsp. ferruginea .

The record derives from WCSP which reports it as a synonym and as an illegitimate name (record 226733) with original publication details: Hist. Pl. Dauphiné 2: 215 1787.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:299829-1.