⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-311404, with some changes.
This name is a synonym of Potamogeton × fluitans Roth.
The record derives from WCSP which reports it as a synonym (record 311404) with original publication details: Adnot. Fl. Berol. 4 1815.