⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-309809, with some changes.

Potamogeton crispus var. serrulatus (Opiz) Rchb. is a synonym of Potamogeton crispus L.

This name is a synonym of Potamogeton crispus L..

The record derives from WCSP which reports it as a synonym (record 309809) with original publication details: Icon. Fl. Germ. Helv. 7: 18 1845.