⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-292426, with some changes.
This name is a synonym of Potamogeton pusillus subsp. pusillus .
The record derives from WCSP which reports it as a synonym (record 292426) with original publication details: Anales Soc. Ci. Argent. 65: 295 1908.