This name is a synonym of Carex peckii Howe.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 225576) with original publication details: Rhodora 33: 233 1931.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:45978-2.
This name was in version 1 of The Plant List, record kew-225576, and has not been changed.