⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-345236, and has not been changed.

Carex sachalinensis var. duvaliana (Franch. & Sav.) T.Koyama is a synonym of Carex duvaliana Franch. & Sav.

This name is a synonym of Carex duvaliana Franch. & Sav..

The record derives from WCSP which reports it as a synonym (record 345236) with original publication details: Bull. Arts Sci. Div. Ryukyu Univ. 3: 72 1959.