This name is a synonym of Juncus balticus subsp. littoralis .
The record derives from IOPI
(data supplied on )
which reports it as a synonym (record 314495
) with original publication details: Rhodora 25: 208 1923.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:288998-2
.
This name was in version 1 of The Plant List, record kew-314495, and has not been changed.