⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-264085, with some changes.
This name is a synonym of Schoenoplectus × trapezoideus .
The record derives from WCSP which reports it as a synonym (record 264085
) with original publication details: Bot. Mag. (Tokyo) 45: 45 1931.