Equisetum hyemale
Originator: hebdromadaires
Systematics :
Kingdom: Plantae
Artificial group: Vascular plant (Tracheophytes)
Phylum: Pteridophyta
Class: Sphenopsida
Family: Equisetaceae
Genus: Equisetum
Species: Equisetum hyemale
Other names: skjefte
Norwegian name: Skavgras