Potamogeton praelongus

Systematics :

Kingdom: Plantae
Artificial group: Vascular plant (Tracheophytes)
Superphylum: Spermatophyte
Phylum: Magnoliophyta
Class: Liliopsida
Family: Potamogetonaceae
Genus: Potamogeton
Species: Potamogeton praelongus

Other names: nøkketjønnaks

Norwegian name: Nøkketjernaks

Norwegian Red List (2021): Near Threatened