Potamogeton pectinatus var. vaginatus (Magnin) Ascherson & Graebner

Potamogeton pectinatus var. vaginatus (Magnin) Ascherson & Graebner is a synonym sensu IPNI of:

Stuckenia vaginata (Magnin) Holub, an accepted species name sensu FNA Ed. Comm., 2000.