This name is a synonym of Carex utriculata Boott.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 227571) with original publication details: Rep. Bot. Soc. Exch. Club Brit. Isles 9(1): 141 1930.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:46392-2.
This name was in version 1 of The Plant List, record kew-227571.