⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-231058, and has not been changed.
This name is a synonym of Carex brunnescens subsp. sphaerostachya (Tuck.) Kalela.
The record derives from WCSP which reports it as a synonym (record 231058) with original publication details: Amer. J. Sci. Arts 49: 44 1845.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:302342-1.