Vertsplante: Branched Bur-reed (Sparganium erectum)
Systematics :
Kingdom: Plantae
Artificial group: Vascular plant (Tracheophytes)
Superphylum: Spermatophyte
Phylum: Magnoliophyta
Class: Liliopsida
Family: Sparganiaceae
Genus: Sparganium
Species: Branched Bur-reed (Sparganium erectum)
Other names: kjempe-piggknopp
Norwegian name: Kjempepiggknopp