⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-292506, with some changes.

Potamogeton heterophyllus var. graminifolius (Fr.) S.Watson & J.M.Coult. is a synonym of Potamogeton gramineus L.

This name is a synonym of Potamogeton gramineus L..

The record derives from WCSP which reports it as a synonym (record 292506) with original publication details: Manual ed. 6: 561 1890.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:208826-2.