⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-292400, 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 292400) with original publication details: Cat. Canad. Pl. 5: 371 1890.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:208923-2.