⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-292541, with some changes.

Potamogeton filiformis f. alpinus (Blytt) Hagstr. is a synonym of Stuckenia filiformis (Pers.) Börner

The record derives from WCSP which reports it as a synonym (record 292541) with original publication details: Sver. Fl. 794 1901.