⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-345290, and has not been changed.

Carex otaruensis var. kadzuoana T.Koyama is a synonym of Carex otaruensis Franch.

This name is a synonym of Carex otaruensis Franch..

The record derives from WCSP which reports it as a synonym (record 345290) with original publication details: J. Jap. Bot. 30: 130 1955.