This name is a synonym of Juncus compressus Jacq..
The record derives from IOPI
(data supplied on 2012-03-23)
which reports it as a synonym (record 314792) with original publication details: in Fl. Pakistan 138: 14 1981.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:916406-1.
This name was in version 1 of The Plant List, record kew-314792.