⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-292420, 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 292420) with original publication details: Fl. Bras. 3(3): 692 1894.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:208934-2.