⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-312089, with some changes.

Potamogeton gramineus f. lanceolatifolius Tiselius is a synonym of Potamogeton × lanceolatifolius (Tiselius) C.D.Preston

The record derives from WCSP which reports it as a synonym (record 312089) with original publication details: Potamog. Suec. Exs. 139 1896.