Hieracium murorum
Systematics :
Kingdom: Plantae
Artificial group: Vascular plant (Tracheophytes)
Superphylum: Spermatophyte
Phylum: Magnoliophyta
Subclass: Magnoliidae
Family: Asteraceae
Genus: Hieracium
Species: Hieracium murorum
Other names: skogsvæver
Norwegian name: Skogsvever