Polytrichum
Originator: Kristian Hassel (CC BY 4.0)
Systematics :
Kingdom: Plantae
Artificial group: Bryophytes
Phylum: Bryophyta
Class: Bryopsida
Subclass: Polytrichidae
Order: Polytrichales
Family: Polytrichaceae
Genus: Polytrichum
Norwegian name: Bjørnemoser