Vertsplante: Circaea lutetiana
Systematics :
Kingdom: Plantae
Artificial group: Vascular plant (Tracheophytes)
Superphylum: Spermatophyte
Phylum: Magnoliophyta
Subclass: Magnoliidae
Family: Onagraceae
Genus: Circaea
Species: Circaea lutetiana
Norwegian name: Stortrollurt
Norwegian Red List (2021): Near Threatened