Delongia N.E.Bell, Kariyawasam, Hedd. & Hyvönen genus accepted

Meiotrichum (G.L.Sm.) G.L.Merr. genus accepted

Atrichum (Kindb.) H.Möller genus doubtful

Cephalotrichum Bruch & Schimp. genus synonym

Microdendron Broth. genus synonym

Atrichum P.Beauv. genus accepted

Dawsonia R.Br. genus accepted

Porotrichum genus doubtful

Psilopilum Brid. genus accepted

Steereobryon G.L.Sm. genus accepted

Lyellia R.Br. genus accepted

Meiotrichum (G.L.Smith) G.L.Smith, 1995 genus doubtful

Bartramiopsis Kindb. genus accepted

Polytrichadelphus (Müll.Hal.) Mitt. genus accepted

Polytrichastrum G.L.Sm. genus accepted

Hebantia G.L.Merr. genus accepted

Pogonatum P.Beauv. genus accepted

Dendroligotrichum (Müll.Hal.) Broth. genus accepted

Alophosia Cardot genus accepted

Polytrichum Hedw. genus accepted

Atrichopsis Cardot genus accepted

Atrichites Ignatov & Shcherb. genus accepted

Meantoinea Bippus, Stockey, G.W.Rothwell & Tomescu genus accepted

Itatiella G.L.Sm. genus accepted

Catharinea Ehrh. ex D.Mohr genus synonym

Notoligotrichum G.L.Sm. genus synonym

Pseudoracelopus Broth. genus synonym

Philocrya I.Hagen & C.E.O.Jensen genus synonym

Callibryon Zenker & D.Dietr. genus synonym

Pseudatrichum Reimers genus synonym

Triplocoma Bach.Pyl. genus synonym

Neopogonatum W.X.Xu & R.L.Xiong genus synonym

Racelopus Dozy & Molk. genus synonym

Racelopodopsis Thér. genus synonym

Eopolytrichum Konopka, Herend., G.L.Merr. & P.R.Crane genus accepted

Plagioracelopus G.L.Merr. genus synonym

Catharinella (Müll.Hal.) Kindb. genus synonym

Polytrichites E.Britton genus accepted

Oligotrichum DC. genus accepted