⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-315250, 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 315250
) with original publication details: Sched. Crit. 1: 143 1822.