Potamogeton

Potamogeton nerviger

Potamogeton oakesianus

Potamogeton polygonifolius

Bog pondweed

Potamogeton ochreatus

Potamogeton octandrus

Potamogeton richardsonii

Potamogeton × spathulatus

Potamogeton praelongus

Whitestem pondweed

Potamogeton × undulatus

Potamogeton trichoides

Hairlike pondweed

Potamogeton × variifolius

Potamogeton × vepsicus

Potamogeton × serrulifer

Potamogeton × clandestinus

Potamogeton × belorussicus

Potamogeton × argutulus

Potamogeton curtissii

Potamogeton × hagstroemii

Potamogeton × kochii

Potamogeton × nericus