⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-227270, and has not been changed.

Carex helodes f. biligularis (DC.) Kük. is a synonym of Carex laevigata Sm.

This name is a synonym of Carex laevigata Sm..

The record derives from WCSP which reports it as a synonym (record 227270) with original publication details: Pflanzenr. IV, 20(38): 656 1909.