This name is a synonym of Carex torreyi Tuck..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 224201) with original publication details: Ann. Mag. Nat. Hist. 17: 57 1846.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:298391-1.
This name was in version 1 of The Plant List, record kew-224201, and has not been changed.