This name is a synonym of Juncus biglumis L..
The record derives from IOPI
(data supplied on 2012-03-23)
which reports it as a synonym (record 314534) with original publication details: Novosti Sist. Vyssh. Rast. 19: 57 1982.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:917044-1.
This name was in version 1 of The Plant List, record kew-314534, and has not been changed.