This name is a synonym of Eriophorum angustifolium Honck..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 259310) with original publication details: Fl. Pyren. 4: 195 1902.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:311538-1.
This name was in version 1 of The Plant List, record kew-259310.