⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-230516, with some changes.

Carex rugosperma var. tonsa (Fernald) E.G.Voss is a synonym of Carex tonsa (Fernald) E.P.Bicknell

This name is a synonym of Carex tonsa (Fernald) E.P.Bicknell.

The record derives from WCSP which reports it as a synonym (record 230516) with original publication details: Rhodora 68: 453 1966.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:47030-2.