This name is a synonym of Juncus persicus subsp. libanoticus (J.Thiébaut) Novikov & Snogerup.
The record derives from IOPI
(data supplied on 2012-03-23)
which reports it as a synonym (record 314646) with original publication details: Bull. Soc. Imp. Naturalistes Moscou 41(2): 272 1868.
This name was in version 1 of The Plant List, record kew-314646, and has not been changed.