Potamogeton crispus

Systematics :

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

Other names: krustjønnaks

Norwegian name: Krustjernaks

Norwegian Red List (2021): Near Threatened