⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-340122, and has not been changed.
This name is a synonym of Juncus × inundatus Drejer.
The record derives from IOPI which reports it as a synonym (record 340122) with original publication details: Summa Veg. Scand. 1: 65 1846.