⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-340867, with some changes.
This name is a synonym of Potamogeton berchtoldii Fieber.
The record derives from WCSP which reports it as a synonym (record 340867) with original publication details: Consp. Fl. Eur. 683 1882.