This name is a synonym of Juncus articulatus L..
The record derives from IOPI
(data supplied on 2012-03-23)
which reports it as a synonym (record 314438) with original publication details: Acta Bot. Fenn. 72: 4 1966.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:77077109-1.
This name was in version 1 of The Plant List, record kew-314438.