⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-345594, with some changes.

Cyperus truncatus var. robustus Nakai is a synonym of Cyperus orthostachyus Franch. & Sav.

This name is a synonym of Cyperus orthostachyus Franch. & Sav..

The record derives from WCSP which reports it as a synonym (record 345594) with original publication details: Bot. Mag. (Tokyo) 40: 146 1926.