⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-308757, with some changes.
This name is a synonym of Potamogeton pusillus subsp. pusillus .
The record derives from WCSP which reports it as a synonym and as an illegitimate name (record 308757) with original publication details: Pl. Hartw. 341 1857.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:603451-1.