This name is a synonym of Carex oligosperma Michx..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 229269) with original publication details: Phytologia 43: 104 1979.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:879578-1.
This name was in version 1 of The Plant List, record kew-229269, and has not been changed.