⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-315776, with some changes.
This name is a synonym of Juncus setchuensis .
The record derives from IOPI which reports it as a synonym (record 315776
) with original publication details: Nov. Fl. Jap. 1: 30 1938.