(Polytrichum) (Polytrichum) is a biological genus in the family Polytrichaceae and order Polytrichales.
Polytrichum juniperinum
Polytrichum commune
Polytrichum hyperboreum
Polytrichum jensenii
Polytrichum piliferum
Polytrichum strictum
Polytrichum swartzii
Atrichum
Bartramiopsis
Dawsonia
Lyellia
Meiotrichum
Oligotrichum
Pogonatum
Polytrichastrum
Polytrichum
Psilopilum