Crataegus monogyna subsp. nordica
Originator: Frede Thorsheim
Systematics :
Kingdom: Plantae
Artificial group: Vascular plant (Tracheophytes)
Superphylum: Spermatophyte
Phylum: Magnoliophyta
Subclass: Magnoliidae
Family: Rosaceae
Genus: Hawthorn (Crataegus)
Species: Crataegus monogyna
Subspecies: Crataegus monogyna subsp. nordica
Norwegian name: Hagtorn