⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-452930, and has not been changed.

Carex acutinella var. congesta W.Boott is a synonym of Carex aquatilis var. dives (Holm) Kük.

This name is a synonym of Carex aquatilis var. dives (Holm) Kük..

The record derives from WCSP which reports it as a synonym (record 452930) with original publication details: Bot. California 2: 238 1889.