⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-26300297, with some changes.
This name is a synonym of Potamogeton perfoliatus .
The record derives from Tropicos which reports it as a synonym (record 26300297
) with original publication details: Kongl. Svenska Vetenskapsakad. Handl. 8(5): 254 254 1964.