Hypnites subflagellaris (Casp. & R.Klebs) J.-P.Frahm species accepted

Hypnites arnoldianus (Steere) N.G.Mill. species accepted

Hypnites knowltonii (E.Britton) N.G.Mill. species accepted

Hypnites brittoniae (Steere) N.G.Mill. species accepted

Palaeohypnum jovet-astiae Kuc species synonym

Palaeohypnum brownii (W.C.G.Kirchn.) Steere species synonym

Archaeomnium brownii (W.C.G.Kirchn.) R.S.Lamotte species synonym

Archaeomnium knowltonii (E.Britton) R.S.Lamotte species synonym

Palaeohypnum patens (E.Britton) Steere species synonym

Palaeohypnum steerei Kuc species synonym

Hypnites complanatus J.-P.Frahm species accepted

Hypnites jovet-astiae (Kuc) N.G.Mill. species accepted

Archaeomnium arnoldianum (Steere) R.S.Lamotte species synonym

Hypnites arkansanus Whittlake species doubtful

Hypnites beckeri (Steere) N.G.Mill. species accepted

Palaeohypnum knowltonii (E.Britton) Steere species synonym

Archaeomnium patens E.Britton species synonym

Hypnites flagellifer J.-P.Frahm species accepted

Hypnites lycopodioides Váňa & Ignatov species accepted

Hypnum lycopodioides C.O.Weber species heterotypic synonym

Hypnum weberianum Schimp. species heterotypic synonym

Hypnum haeringianum (Ettingsh.) Schimp. species synonym

Dicranites subflagellare Casp. & R.Klebs species synonym

Hypnites steerei (Kuc) N.G.Mill. species accepted

Archaeomnium brittoniae (Steere) R.S.Lamotte species synonym

Hypnites lanceolatus J.-P.Frahm species accepted

Hypnites haeringianus Ettingsh. species accepted

Drepanocladus haeringianus (Ettingsh.) Broth. species synonym

Hypnites arkansanus Wittlake species accepted

Hypnites flagelliferus J.-P.Frahm species accepted

Palaeohypnum brittoniae Steere species synonym

Hypnites patens (E.Britton) N.G.Mill. species accepted

Hypnites brownii (W.C.G.Kirchn.) N.G.Mill. species accepted

Palaeohypnum arnoldianum Steere species synonym

Rhynchostegium knowltonii E.Britton species synonym

Hypnum brownii W.C.G.Kirchn. species synonym

Palaeohypnum beckeri Steere species synonym