⚠ Version 1 of The Plant List has been superseded.
This name record (from WCSP) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Potamogeton densus in version 1.1 of The Plant List.
This name is a synonym of Egeria densa .
The record derives from WCSP which reports it as a synonym and as an invalid name (record 308540
) with original publication details: Bot. North. Middle States 268 1833.