⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-341351, with some changes.
This name is a synonym of Potamogeton polygonifolius Pourr..
The record derives from WCSP which reports it as a synonym (record 341351) with original publication details: Comp. Fl. Belg. 1: 137 1828.