⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-315387, with some changes.
This name is a synonym of Juncus effusus subsp. effusus .
The record derives from IOPI which reports it as a synonym (record 315387) with original publication details: Trans. & Proc. New Zealand Inst. 19: 269 1887.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:443162-1.