Equisetum arvense
Originator: Narve Brattenborg
Systematics :
Kingdom: Plantae
Artificial group: Vascular plant (Tracheophytes)
Phylum: Pteridophyta
Class: Sphenopsida
Family: Equisetaceae
Genus: Equisetum
Species: Equisetum arvense
Other names: polarsnelle
Norwegian name: Åkersnelle