⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-340860, with some changes.

Potamogeton gramineus subsp. variifolius (Thore) Nyman is a synonym of Potamogeton natans L.

This name is a synonym of Potamogeton natans L..

The record derives from WCSP which reports it as a synonym (record 340860) with original publication details: Consp. Fl. Eur. 682 1882.