A Classification of the Hypnanae

570 accepted genera

Hypnanae W.R. Buck, C.J. Cox, A.J. Shaw & Goffinet, Syst. Biodivers. 2: 140. 2005. (Buck et al. 2005)
Hypnodendrales N.E. Bell, A.E. Newton & D. Quandt, Bryologist 110: 554. 2007. (Bell et al. 2007b)
Braithwaiteaceae N.E. Bell, A.E. Newton & D. Quandt, Bryologist 110: 554. 2007. (Bell et al. 2007b)
Braithwaitea Lindb., Contr. Fl. Crypt. As.: 250. 1872[1873]. (Lindberg 1872)
Racopilaceae Kindb., Bot. Centralbl. 76(3): 85. 1898. (Kindberg 1898)
Powellia Mitt., J. Linn. Soc., Bot. 10: 187. 1869[1868]. (Mitten 1868)
Powelliopsis Zanten, Lindbergia 33: 60. 2008[2009]. (Zanten 2008)
Racopilum P. Beauv., Prodr. Aethéogam.: 36. 1805. (Palisot de Beauvois 1805)
Timokoponenia Zanten, Lindbergia 33: 65. 2008[2009]. (Zanten 2008)
Pterobryellaceae W.R. Buck & Vitt, Taxon 35: 33. 1986. (Buck & Vitt 1986)

Basionym: Pterobryelloideae Broth., Nat. Pflanzenfam. I(3): 776. 1906. (Brotherus 1906a)
Pterobryella (Müll. Hal.) A. Jaeger, Rev. Bryol. 2: 112. 1875. (Jaeger 1875)

Basionym: Hypnum sect. Pterobryella Müll. Hal., Linnaea 37: 182. 1872. (Müller 1872)
- =Cyrtopodendron M. Fleisch. ex Broth., Nat. Pflanzenfam. 1(3): 1215. 1909. (Bell et al. 2012)
Sciadocladus Kindb., Bot. Centralbl. 77(12): 393. 1899. (Kindberg 1899a; Sánchez-Ganfornina & Bell 2023)
Spiridentaceae Broth., Nat. Pflanzenfam. 1(3): 765. 1905. (Brotherus 1905b)
- =Cyrtopodaceae M. Fleisch., Musci Buitenzorg 3: 655. 1908. (Fleischer 1908a; Bell et al. 2012)
- =Hypnodendraceae Broth., Nat. Pflanzenfam. I(3): 1166. 1909. (Brotherus 1909; Bell et al. 2012)
Bescherellia Duby, Bull. Soc. Bot. France 20: 130. 1873. (Duby 1873)
Cyrtopus (Brid.) Brid., Bryol. Univ. 2: 235, 783, 811. 1827. (Bridel 1827b)

Basionym: Neckera sect. Cyrtopus Brid., Bryol. Univ. 2: 235. 1827. (Bridel 1827b)
Dendro-hypnum Hampe, Nuovo Giorn. Bot. Ital. 4: 289. 1872. (Hampe 1872; Bell et al. 2007b)
Hypnodendron (Müll. Hal.) Lindb., Öfvers. Kongl. Vetensk.-Akad. Förh. 18: 374. 1862. (Lindberg 1862a; Bell et al. 2007b)

Basionym: Hypnum sect. Hypnodendron Müll. Hal., Syn. Musc. Frond. 2: 496. 1851. (Müller 1851)
Mniodendron Lindb., Bryol. Jav. 2: 136. 1865[1866]. (Dozy & Molkenboer 1870; Bell et al. 2007b)
Spiridens Nees, Nova Acta Phys.-Med. Acad. Caes. Leop.-Carol. Nat. Cur. 11(1): 143. 1823. (Reinwardt & Nees von Esenbeck 1823; Bell et al. 2012)
- =Franciella Thér., Bull. Acad. Int. Géogr. Bot. 20: 100. 1910. (Thériot 1910; Bell et al. 2012)
- =Acantholoma Herzog, Hedwigia 66: 344. 1926, nom. illeg. (Herzog 1926; Churchill & Buck 1982) ≡Bryoacantholoma W. Schultze-Motel, Taxon 12: 127. 1963. (Schultze-Motel 1963; Churchill & Buck 1982)
Touwiodendron N.E. Bell, A.E. Newton & D. Quandt, Bryologist 110: 556. 2007. (Bell et al. 2007b)
Ptychomniales W.R. Buck, C.J. Cox, A.J. Shaw & Goffinet, Syst. Biodivers. 2: 136. 2005. (Buck et al. 2005)
Orthorrhynchiaceae S.H. Lin, J. Taiwan Mus. 36(2): 74. 1983. (Lin 1983)
Orthorrhynchium Reichardt, Verh. K.K. Zool.-Bot. Ges. Wien 18: 116. 1868 (‘Orthorhynchium’). (Reichardt 1868a; Lin 1983)
Rhabdodontiaceae Mishler, N.E. Bell & P.J. Dalton, Nat. Commun. 10(1485): 8. 2019. (Liu et al. 2019)
Rhabdodontium Broth., Nat. Pflanzenfam. 1(3): 803. 1906. (Brotherus 1906a)
Ptychomniaceae M. Fleisch., Musci Buitenzorg 3: 656. 1908. (Fleischer 1908a)
- =Endotrichaceae Kindb., Gen. Eur. N.- Amer. Bryin.: 6. 1897, nom. illeg. (Kindberg 1897; Buck et al. 2005)
- =Garovaglioideae M. Fleisch., Hedwigia 45: 55. 1905. (Fleischer 1905b) ≡Garovagliaceae W.R. Buck & Vitt, Taxon 35: 35. 1986. (Buck & Vitt 1986; Buck et al. 2005)
Cladomnion Hook. f. & Wilson, Fl. Nov.-Zel. 2: 99. 1854. (Hooker 1855)
Cladomniopsis M. Fleisch., Musci Buitenzorg 3: 658. 1908. (Fleischer 1908a)
Dichelodontium Hook. f. & Wilson ex Broth., Nat. Pflanzenfam. 1(3): 875. 1907. (Brotherus 1907a)
Endotrichellopsis During, Bryophyt. Biblioth. 12: 73. 1977. (During 1977)
Euptychium Schimp., Euptychium: 3. 1865. (Schimper 1865; During 1977)
Garovaglia Endl., Gen. Pl.: 57. 1836 (‘Carovaglia’). (Endlicher 1836–1840; Buck et al. 2005)

Replaced synonym: Esenbeckia Brid., Bryol. Univ. 2: 753. 1827, nom. illeg. (Bridel 1827b)
- =Endotrichum Dozy & Molk., Musc. Frond. Archip. Ind.: 6. 1844, nom. illeg. (Dozy & Molkenboer 1844)
- =Endotrichella Müll. Hal., Linnaea 37: 156. 1873[1872]. (Müller 1872)
Glyphotheciopsis N. Pedersen & A.E. Newton, Syst. Assoc. Special Vol. 71: 384. 2007. (Pedersen & Newton 2007)
Glyphothecium Hampe ex Broth., Nat. Pflanzenfam. 1(3): 753. 1905 (‘Glyptothecium’). (Brotherus 1905b)
Hampeella Müll. Hal., Bot. Centralbl. 7: 348. 1881. (Müller 1881)
Ombronesus N.E. Bell, N. Pedersen & A.E. Newton, Taxon 56: 893. 2007. (Bell et al. 2007a)
Ptychomniella (Broth.) W.R. Buck, C.J. Cox, A.J. Shaw & Goffinet, Syst. Biodivers. 2: 140. 2005. (Buck et al. 2005)

Basionym: Ptychomnion sect. Ptychomniella Broth., Nat. Pflanzenfam. I(3): 1222. 1909. (Brotherus 1909)
Ptychomnion (Hook. f. & Wilson) Mitt., J. Linn. Soc., Bot. 12: 536. 1869. (Mitten 1869)

Basionym: Hypnum sect. Ptychomnium Hook. f. & Wilson, Fl. Nov.-Zel. 2: 110. 1854. (Hooker 1855)
- =Stereodon [unranked] Achyrophyllum Mitt., J. Proc. Linn. Soc., Bot. 4: 88. 1859. (Mitten 1859) ≡Achyrophyllum (Mitt.) J. Shaw, Cape Monthly Mag. 17: 383. 1878, nom. illeg. (Shaw 1878)
Tetraphidopsis Broth. & Dixon, J. Linn. Soc., Bot. 40: 451. 1912. (Dixon 1912b)
Hypopterygiales Goffinet, Nat. Commun. 10(1485): 8. 2019. (Liu et al. 2019)
Hypopterygiaceae Mitt., J. Proc. Linn. Soc., Bot., Suppl. 1: 147. 1859. (Mitten 1859; Kruijer 2002)
- =Cyathophoraceae Kindb., Bot. Centralbl. 76: 85. 1898. (Kindberg 1898; Allen 2010)
- =Lopidiaceae Rodway, Pap. & Proc. Roy. Soc. Tasmania 1912: 10. 1912. (Rodway 1912; Allen 2010)
Arbusculohypopterygium M. Stech, T. Pfeiff. & W. Frey, New Zealand J. Bot. 40: 220. 2002. (Stech et al. 2002)
Canalohypopterygium W. Frey & Schaepe, J. Hattori Bot. Lab. 66: 269. 1989. (Frey & Schaepe 1989)
Catharomnion Hook. f. & Wilson, Fl. Nov.-Zel. 2: 119. 1854. (Hooker 1855)
Cyathophorum P. Beauv., Mag. Encycl. 9(5[19]): 324. 1804. (Palisot de Beauvois 1804)
Dendrocyathophorum Dixon, J. Bot. 74: 7. 1936. (Dixon 1936)
- =Hypopterygium sect. Eurydictyon Cardot, Bull. Soc. Bot. Genève 4: 378. 1912. ≡Eurydictyon (Cardot) Horik. & Nog., J. Sci. Hiroshima Univ., Ser. B, Div. 2, Bot. 3: 22. 1936.
Dendrohypopterygium Kruijer, Blumea, Suppl. 13: 102. 2002. (Kruijer 2002)

Replaced synonym: Hypopterygium subg. Filiculoides Kindb., Hedwigia 40: 279. 1901. (Kindberg 1901; Kruijer 2002)
†Eohypopterygiopsis J.-P. Frahm, Trop. Bryol. 29: 48. 2008. (Frahm 2008)
Hypopterygium Brid., Bryol. Univ. 2: 709. 1827. (Bridel 1827b; Kruijer 2002)
- =Cyathophorum sect. Cyathophorella Broth., Nat. Pflanzenfam. I(3): 965. 1907. ≡Cyathophorella (Broth.) M. Fleisch., Musci Buitenzorg 3: 1088. 1908. (Fleischer 1908a; Kruijer 2002)
Lopidium Hook. f. & Wilson, Fl. Nov.-Zel. 2: 119. 1854. (Hooker 1855)
Hookeriales M. Fleisch., Hedwigia 61: 397. 1920. (Fleischer 1920)
Saulomataceae W.R. Buck, C.J. Cox, A.J. Shaw & Goffinet, Syst. Biodivers. 2: 141. 2005. (Buck et al. 2005)
Ancistrodes Hampe, Flora 50: 75. 1867. (Hampe 1867)
- =Duseniella Broth., Nat. Pflanzenfam. 1(3): 812. 1906, nom. illeg. ≡Bryodusenia H. Rob., Phytologia 29: 118. 1974. (Robinson 1974)
Sauloma (Hook. f. & Wilson) Mitt., J. Proc. Linn. Soc., Bot., Suppl. 1: 116. 1859. (Mitten 1859)

Basionym: Hookeria sect. Sauloma Hook. f. & Wilson, Fl. Nov.-Zel. 2: 122. 1854. (Hooker 1855)
- =Pulvinella Broth. & Herzog, Rev. Bryol., n.s. ser. 2. 1: 101. 1928.
Vesiculariopsis Broth., Nat. Pflanzenfam. 1(3): 1098. 1908. (Brotherus 1908b)
- =Achrohypnella Herzog, Rev. Bryol. Lichénol. 23: 85. 1954.
Daltoniaceae Schimp., Syn. Musc. Eur.: 478. 1860. (Schimper 1860; Goffinet et al. 2009)
- =Mniadelphaceae Kindb., Bot. Centralbl. 76: 86. 1898. (Kindberg 1898; Buck et al. 2005)
- =Ephemeropsidaceae W. Schultze-Motel, Taxon 19: 251. 1970. (Schultze-Motel 1970; Buck 1988)
- =Distichophyllaceae H.A. Mill., Phytologia 21: 249. 1971. (Miller 1971; Allen 2010)
- =Adelotheciaceae W.R. Buck, Brittonia 39: 214. 1987. (Buck 1987a; Allen 2010)
Achrophyllum Vitt & Crosby, Bryologist 75: 174. 1972. (Vitt & Crosby 1972)

Replaced synonym: Pterygophyllum Broth., Nat. Pflanzenfam. 1(3): 931. 1907, nom. illeg. (Brotherus 1907a)
Adelothecium Mitt., J. Linn. Soc., Bot. 12: 18. 1869. (Mitten 1869)
Beeveria Fife, Contr. Univ. Michigan Herb. 18: 142. 1992. (Fife 1992)
Benitotania H. Akiyama, T. Yamag. & Suleiman, Bryologist 106: 454. 2003. (Akiyama et al. 2003)
Bryobrothera Thér., Rev. Bryol. 48: 26. 1921. (Thériot 1921)
Calyptrochaeta Desv., Mém. Soc. Linn. Paris 3: 226. 1825. (Desvaux 1825)

Replaced synonym: Chaetophora Brid., Muscol. Recent. Suppl. 4: xvii, 148. 1819[1818], nom. illeg. (Bridel 1819)

≡Eulophia C. Agardh, Aphor. Bot.: 109. 1822, nom. illeg.
- =Mitrapoma Duby, Flora 63: 171. 1880. (Duby 1880)
- =Piloseriopus Sharp, Hikobia 9: 305. 1986. (Sharp 1986)
Crosbya Vitt, Canad. J. Bot. 55: 2080. 1977. (Vitt 1977)

Replaced synonym: Bellia Broth., Nat. Pflanzenfam. 1(3): 923. 1907, nom. illeg. (Brotherus 1907a)
Daltonia Hook. & Taylor, Muscol. Brit.: 80. 1818, nom. cons. (Hooker & Taylor 1818)
Distichophyllidium M. Fleisch., Musci Buitenzorg 3: 966. 1908. (Fleischer 1908a)
- =Archboldiella E.B. Bartram, Lloydia 5: 279. 1942. (Bartram 1942)
Distichophyllum Dozy & Molk., Musc. Frond. Ined. Archip. Ind.: 99. 1846, nom. cons. (Dozy & Molkenboer 1846)
- =Mniadelphus Müll. Hal., Linnaea 21: 196. 1848. (Müller 1848)
- =Discophyllum Mitt., J. Linn. Soc., Bot. 10: 191. 1868, nom. illeg. (Mitten 1868)
Ephemeropsis K.I. Goebel, Flora 76: 98, 116. 1892. (Goebel 1892)
- =Archephemeropsis Renner, Ann. Jard. Bot. Buitenzorg 44: 88. 1934. (Renner 1934)
Eriopus Brid., Bryol. Univ. 1: xxxix; 2: 339, 783, 788. 1827, nom. illeg. (Bridel 1827b)

Replaced synonym: Chaetophora Brid., Muscol. Recent. Suppl. 4: xvii, 148. 1819[1818], nom. illeg. (Bridel 1819)
Leskeodon Broth., Nat. Pflanzenfam. I(3): 925. 1907. (Brotherus 1907a)
Leskeodontopsis Zanten, Nova Guinea, Bot. 10(16): 311. 1964. (Zanten 1964)
Metadistichophyllum Nog. & Z. Iwats., J. Hattori Bot. Lab. 36: 482. 1972[1973]. (Noguchi & Iwatsuki 1972; Goffinet et al. 2009)
Schimperobryaceae W.R. Buck, C.J. Cox, A.J. Shaw & Goffinet, Syst. Biodivers. 2: 142. 2005. (Buck et al. 2005)
Schimperobryum Margad., Acta Bot. Neerl. 8: 275. 1959. (Margadant 1959)

Replaced synonym: Lamprophyllum Schimp. ex Broth., Nat. Pflanzenfam. 1(3): 963. 1907, nom. illeg. (Brotherus 1907b)
Hookeriaceae Schimp., Coroll. Bryol. Eur.: 101. 1856. (Schimper 1856)
- =Pterygophyllaceae Lindb. ex Limpr., Laubm. Deutschl. 2: 718. 1895, nom. illeg. (Limpricht 1885–1903)
Crossomitrium Müll. Hal., Linnaea 38: 611. 1874. (Müller 1874)
Hookeria Sm., Engl. Bot. 27: ad tab. 1902. 1808, nom. cons. (Smith 1808)
Pterygophyllum Brid., Muscol. Recent. Suppl. 4: 149. 1819[1818] (‘Pterigophyllum’), nom. illeg. (Bridel 1819)

Replaced synonym: Hookeria Sm., Engl. Bot. 27: ad tab. 1902. 1808, nom. cons. (Smith 1808)
Leucomiaceae Broth., Nat. Pflanzenfam. I(3): 1095. 1908. (Brotherus 1908b; Goffinet et al. 2009)
Leucomium Mitt., J. Linn. Soc., Bot. 10: 181. 1868. (Mitten 1868)
Rhynchostegiopsis Müll. Hal., Nuovo Giorn. Bot. Ital., n.s. 4: 163. 1897. (Müller 1897d)
Tetrastichium (Mitt.) Cardot, Rev. Bryol. 35: 7. 1908. (Cardot 1908b)

Basionym: Lepidopilum [unranked] Tetrastichium Mitt., J. Linn. Soc., Bot. 8: 4. 1865[1864]. (Mitten 1865)
Callicostaceae H.A. Crum, Bryologist 87: 210. 1984. (Crum 1984; Crum 1994)
Actinodontium Schwägr., Sp. Musc. Frond., Suppl. 2, 2(2): 75. 1826. (Schwägrichen 1826)
Amblytropis (Mitt.) Broth., Nat. Pflanzenfam. 1(3): 953. 1907. (Brotherus 1907a)

Basionym: Hookeria sect. Amblytropis Mitt., J. Linn. Soc., Bot. 12: 339. 1869. (Mitten 1869)
Brymela Crosby & B.H. Allen, Monogr. Syst. Bot. Missouri Bot. Gard. 11: 211. 1985. (Crosby & Allen 1985)
Callicosta Müll. Hal., Linnaea 21: 188. 1848. (Müller 1848; Crosby 1978)
Callicostella (Müll. Hal.) Mitt., J. Proc. Linn. Soc., Bot., Suppl. 1: 6. 1859, nom. cons. (Mitten 1859)

Basionym: Hookeria sect. Callicostella Müll. Hal., Syn. Musc. Frond. 2(7/8): 216. 1851. (Müller 1851)
- =Schizomitrium Schimp., Bryol. Eur. 5: 59 (fasc. 46–47. Mon. Hookeria 3). 1851, nom. rej. (Schimper 1851; Koponen & Isoviita 1984)
Callicostellopsis Broth., Nat. Pflanzenfam. 1(3): 954. 1907. (Brotherus 1907a)
Cyclodictyon Mitt., J. Proc. Linn. Soc., Bot. 7: 163. 1863. (Mitten 1863)
Diploneuron E.B. Bartram, J. Washington Acad. Sci. 26: 11. 1936. (Bartram 1936)
Helicoblepharum (Spruce ex Mitt.) Broth., Nat. Pflanzenfam. 1(3): 952. 1907. (Brotherus 1907a)

Basionym: Lepidopilum sect. Helicoblepharum Spruce ex Mitt., J. Linn. Soc., Bot. 12: 371. 1869. (Mitten 1869)
Hemiragis (Brid.) Brid., Bryol. Univ. 1: xxxviii; 2: 334, 794, 807. 1827. (Bridel 1827b)

Basionym: Leskea subg. Hemiragis Brid., Bryol. Univ. 2: 334. 1827. (Bridel 1827b)

≡Harpophyllum Spruce ex Cardot, Bull. Herb. Boissier, sér. 2, 8: 173. 1908, nom. illeg. (Cardot 1908a)
Hookeriopsis (Besch.) A. Jaeger, Ber. Thätigk. St. Gallischen Naturwiss. Ges. 1875–76: 358. 1877. (Jaeger & Sauerbeck 1877)

Basionym: Hookeria sect. Hookeriopsis Besch., Ann. Sci. Nat., Bot., sér. 6, 3: 240. 1876. (Bescherelle 1876)
Hypnella (Müll. Hal.) A. Jaeger, Ber. Thätigk. St. Gallischen Naturwiss. Ges. 1875–76: 365. 1877. (Jaeger & Sauerbeck 1877)

Basionym: Hookeria sect. Hypnella Müll. Hal., Syn. Musc. Frond. 2: 208. 1851. (Müller 1851)
Lepidopilidium (Müll. Hal.) Broth., Nat. Pflanzenfam. 1(3): 942. 1907. (Brotherus 1907a; Atwood 2015)

Basionym: Hookeria sect. Lepidopilidium Müll. Hal., Hedwigia 39: 273. 1900. (Müller 1900)
Lepidopilum (Brid.) Brid., Bryol. Univ. 2: 267. 1827, nom. cons. (Bridel 1827b)

Basionym: Pilotrichum subg. Lepidopilum Brid., Muscol. Recent. Suppl. 4: 141. 1819[1818]. (Bridel 1819)
- =Campylotrichum Sikora, Beitr. Gesammten Natur- Heilwiss. 1(2): 283. 1836.
- =Acamptodous Duby, Flora 63: 173. 1880. (Duby 1880)
- =Puiggaria Duby, Mém. Soc. Phys. Genève 27: 7. 1880.
Neohypnella E.B. Bartram, Contr. U.S. Natl. Herb. 26: 104. 1928. (Bartram 1928; Buck et al. 2005)
Philophyllum Müll. Hal., Bull. Herb. Boissier 6: 123. 1898. (Müller 1898a)
Pilotrichidium Besch., Ann. Sci. Nat., Bot., sér. 6, 3: 243. 1876. (Bescherelle 1876)
Stenodesmus (Mitt.) A. Jaeger, Ber. Thätigk. St. Gallischen Naturwiss. Ges. 1875–76: 358 [Gen. Sp. Musc. 2: 262]. 1877. (Jaeger & Sauerbeck 1877)

Basionym: Hookeria sect. Stenodesmus Mitt., J. Linn. Soc., Bot. 12: 335, 347. 1869. (Mitten 1869)
Stenodictyon (Mitt.) A. Jaeger, Ber. Thätigk. St. Gallischen Naturwiss. Ges. 1875–76: 358. 1877. (Jaeger & Sauerbeck 1877)

Basionym: Hookeria sect. Stenodictyon Mitt., J. Linn. Soc., Bot. 12: 335. 1869. (Mitten 1869)
Thamniopsis (Mitt.) M. Fleisch., Musci Buitenzorg 3: 952. 1908. (Fleischer 1908a)

Basionym: Hookeria subsect. Thamniopsis Mitt., J. Linn. Soc., Bot. 12: 338, 365. 1869. (Mitten 1869)
Trachyxiphium W.R. Buck, Brittonia 39(2): 219. 1987. (Buck 1987a)
Hypnales W.R. Buck & Vitt, Taxon 35: 33. 1986. (Buck & Vitt 1986)

Basionym: Hypnineae M. Fleisch., Hedwigia 61: 399. 1920. (Fleischer 1920)
Rutenbergiaceae M. Fleisch., Musci Buitenzorg 3: 725. 1908. (Fleischer 1908a)

Basionym: Rutenbergioideae Broth., Nat. Pflanzenfam. I(3): 786. 1906. (Brotherus 1906a)
Neorutenbergia Bizot & Pócs, Rev. Bryol. Lichénol. 40: 27. 1974. (Bizot et al. 1974)
Pseudocryphaea E. Britton ex Broth., Nat. Pflanzenfam., ed. 2, 11: 98. 1925. (Brotherus 1925)
Rutenbergia Geh. & Hampe ex Besch., Ann. Sci. Nat., Bot., sér. 6, 10: 330. 1880. (Bescherelle 1880)
Trachylomataceae W.R. Buck & Vitt, Taxon 35: 34. 1986. (Buck & Vitt 1986)

Basionym: Trachylomatoideae M. Fleisch., Hedwigia 45: 56. 1905. (Fleischer 1905b)
Trachyloma Brid., Bryol. Univ. 2: 277. 1827. (Bridel 1827b; Miller & Manuel 1982)
Rhizofabroniaceae Huttunen, Ignatov, D. Quandt & Hedenäs, Bot. J. Linn. Soc. 171(2): 343. 2013. (Huttunen et al. 2013)
Rhizofabronia (Broth.) M. Fleisch., Musci Buitenzorg 4: 1119. 1923. (Fleischer 1923)

Basionym: Fabronia sect. Rhizofabronia Broth., Nat. Pflanzenfam. I(3): 905. 1907. (Brotherus 1907a)
Fontinalaceae Schimp., Coroll. Bryol. Eur.: 96. 1856. (Schimper 1856)
- =Dichelymaceae Schimp., Syn. Musc. Eur.: 458. 1860. (Schimper 1860; Crosby & Magill 1981)
Brachelyma Schimp. ex Cardot, Mém. Soc. Sci. Nat. Math. Cherbourg 28: 37. 1892. (Cardot 1892)
- =Neckera subsect. Cryphaeadelphus Müll. Hal., Syn. Musc. Frond. 2: 145. 1850. (Müller 1850) ≡Cryphaeadelphus (Müll. Hal.) Cardot, Rev. Bryol. 31: 6. 1904. (Cardot 1904b)
Dichelyma Myrin, Kongl. Vetensk. Acad. Handl. 1832: 273. 1833. (Myrin 1833)
Fontinalis Hedw., Sp. Musc. Frond.: 298. 1801. (Hedwig 1801)
Climaciaceae Kindb., Gen. Eur. N.- Amer. Bryin.: 7. 1897. (Kindberg 1897)
- =Pleuroziopsidaceae Ireland, J. Hattori Bot. Lab. 31: 62. 1968. (Ireland, Jr. 1968)
Climacium F. Weber & D. Mohr, Observ. Bot. (Mohr): 32. 1803. (Mohr 1803; Shaw et al. 2012)
Limnohypnum Ignatov & Czernjad., Arctoa 23: 188. 2014. (Ignatov et al. 2014)
Pleuroziopsis Kindb. ex E. Britton, Bryologist 9(3): 39. 1906. (Britton 1906)

Replaced synonym: Climacium subg. Girgensohnia Lindb., Contr. Fl. Crypt. As.: 249. 1872[1873]. (Lindberg 1872)

≡Girgensohnia (Lindb.) Kindb., Eur. N. Amer. Bryin. 1: 43. 1897, nom. illeg. (Kindberg 1896)
Amblystegiaceae Kindb., Rev. Bryol. 12: 26. 1885. (Kindberg 1885)
- =Cratoneuraceae Mönk., Laubm. Eur.: 704. 1927. (Mönkemeyer 1927; Allen 2018)
- =Hypnobartlettiaceae Ochyra, Lindbergia 11: 7. 1985. (Ochyra 1985b; Beever & Fife 2008)
- =Vittiaceae Ochyra, J. Hattori Bot. Lab. 62: 409. 1987. (Ochyra 1987; Vanderpoorten et al. 2003)
- =Campyliaceae W.R. Buck, Bryoph. Biol.: 110. 2000. (Buck & Goffinet 2000; Allen 2018)
Amblystegium Schimp., Bryol. Eur. 6: 45. 1853. (Schimper 1853b)
Anacamptodon Brid., Muscol. Recent. Suppl. 4: 136. 1819[1818]. (Bridel 1819)
- =Campylodontium Schwägr., Sp. Musc. Frond., Suppl. 3, 1(1): 211. 1827. (Schwägrichen 1827; Buck 1980a)
- =Hypnofabronia Dixon, Trans. Roy. Soc. South Africa 18(3): 258. 1929. (Dixon & Wager 1929)
- =Ectropodon Dixon, J. Bot. 74: 6. 1936. (Dixon 1936)
Arvernella Hugonnot & Hedenäs, J. Bryol. 37(3): 185. 2015. (Hugonnot & Hedenäs 2015)
Bryostreimannia Ochyra, J. Bryol. 16: 644. 1991. (Ochyra 1991b)

Replaced synonym: Streimannia Ochyra, J. Bryol. 16: 223. 1990, nom. illeg. (Ochyra 1990a)
Campylium (Sull.) Spruce, Cat. Musc.: 16. 1867. (Spruce 1867; Goffinet et al. 2009)

Basionym: Hypnum subg. Campylium Sull., Manual (ed. 2): 677. 1856. (Sullivant 1856)
- =Hypnum subg. Chryso-hypnum Hampe, Flora 50: 76. 1867, nom. illeg. ≡Chrysohypnum G. Roth, Hedwigia 38(Beibl. 1): 6. 1899, nom. illeg.
- =Hypnum sect. Campyliadelphus Kindb., Bih. Kongl. Svenska Vetensk.-Akad. Handl. 7(9): 16. 1883. (Kindberg 1883) ≡Campyliadelphus (Kindb.) R.S. Chopra, Taxon. Indian Mosses: 442. 1975. (Chopra 1975; Kučera & Hedenäs 2020)
- =Kurohimehypnum Sakurai, J. Jap. Bot. 25: 221. 1950. (Sakurai 1950; Hedenäs 1997)
Campylophyllopsis W.R. Buck, Bryoph. Biol. (ed. 2): 119. 2009. (Goffinet et al. 2009; Kučera et al. 2019)

Replaced synonym: Campylium [unranked] Campylidium Kindb., Eur. N. Amer. Bryin. 1: 119. 1897. (Kindberg 1896)
Campylophyllum (Schimp.) M. Fleisch., Nova Guinea 12(2): 123. 1914. (Fleischer 1914b; Kučera et al. 2019)

Basionym: Hypnum subg. Campylophyllum Schimp., Syn. Musc. Eur. (ed. 2): 721. 1876. (Schimper 1876)
Conardia H. Rob., Phytologia 33(4): 294. 1976. (Robinson 1976; Goffinet et al. 2009)
Cratoneuron (Sull.) Spruce, Cat. Musc.: 21. 1867. (Spruce 1867)

Basionym: Hypnum subg. Cratoneuron Sull., Manual (ed. 2): 673. 1856. (Sullivant 1856)
- =Hypnum subsect. Drepanophyllaria Müll. Hal., Syn. Musc. Frond. 2: 418. 1851. (Müller 1851) ≡Drepanophyllaria (Müll. Hal.) Müll. Hal., Nuovo Giorn. Bot. Ital., n.s. 3: 114. 1896, nom. illeg. (Müller 1896b)
- =Callialaria Ochyra, J. Hattori Bot. Lab. 67: 217. 1989. (Ochyra 1989a)
Cratoneuropsis (Broth.) M. Fleisch., Musci Buitenzorg 4: 1535. 1923. (Fleischer 1923)

Basionym: Campylium sect. Cratoneuropsis Broth., Nat. Pflanzenfam. I(3): 1043. 1908. (Brotherus 1908a)
- =Hypnum sect. Orthotheciella Müll. Hal., Forschungsr. Gazelle 4: 36. 1889. ≡Orthotheciella (Müll. Hal.) Ochyra, Moss Fl. King George Island Antarctica: 224. 1998. (Ochyra 1998; Ochyra et al. 2008)
- =Hypnobartlettia Ochyra, Lindbergia 11: 3. 1985. (Ochyra 1985b; Beever & Fife 2008)
Drepanium (Schimp.) Spruce, Cat. Musc.: 15. 1867. (Spruce 1867; Hodgetts et al. 2020)

Basionym: Hypnum subg. Drepanium Schimp., Syn. Musc. Eur.: 618. 1860. (Schimper 1860)
Drepanocladus (Müll. Hal.) G. Roth, Hedwigia 38(Beibl.): 6. 1899, nom. cons. (Roth 1899)

Basionym: Hypnum subsect. Drepanocladus Müll. Hal., Syn. Musc. Frond. 2(7/8): 321. 1851. (Müller 1851)
- =Drepano-hypnum Hampe, Linnaea 37: 518. 1872, nom. rej.
- =Hypnum sect. Pseudocalliergon Limpr., Laubm. Deutschl. 3(35): 547. 1899. (Limpricht 1885–1903) ≡Pseudocalliergon (Limpr.) Loeske, Hedwigia 46(5): 311. 1907. (Loeske 1907; Hedenäs & Rosborg 2008)
- =Hypnum subg. Pseudocalliergon Renauld, Bryologist 4: 63. 1901, nom. illeg. ≡Calliergidium (Renauld) Grout, Check List Pleuroc. Moss. N. Amer.: 17. 1929. (Grout 1929)
- =Richardsiopsis Ochyra, J. Bryol. 14: 111. 1986. (Ochyra 1986b)
Gradsteinia Ochyra, Trop. Bryol. 3: 19. 1990. (Ochyra 1990b)
Hygroamblystegium Loeske, Moosfl. Harz.: 298. 1903, nom. cons. (Loeske 1903; Goffinet et al. 2009)
Hygrohypnum Lindb., Contr. Fl. Crypt. As.: 277. 1872[1873]. (Lindberg 1872)

Replaced synonym: Limnobium Schimp., Bryol. Eur. 6: 65 (fasc. 55–56. Mon. 1). 1853, nom. illeg. (Schimper 1853b)
Jankuceraea Ignatov & Ignatova, Arctoa 31(1): 28. 2022. (Ignatov et al. 2022)
Kandaea Jan Kučera & Hedenäs, Nova Hedwigia Beih. 150: 174. 2020. (Kučera & Hedenäs 2020)
Koponenia Ochyra, J. Bryol. 13: 479. 1985. (Ochyra 1985a)
Larrainia W.R. Buck, Arctoa 24: 28. 2015. (Buck & Goffinet 2015)
Leptodictyum (Schimp.) Warnst., Krypt.-Fl. Brandenburg, Laubm.: 867. 1906. (Warnstorf 1904–1906; Goffinet et al. 2009)

Basionym: Amblystegium subg. Leptodictyum Schimp., Syn. Musc. Eur.: 595. 1860. (Schimper 1860)
Limbella (Müll. Hal.) Renauld & Cardot, Bull. Soc. Roy. Bot. Belgique 38(1): 42. 1899[1900]. (Renauld & Cardot 1899)

Basionym: Hypnum [unranked] Limbella Müll. Hal., Forschungsr. Gazelle 4: 37. 1889. (Müller 1890)
Microamblystegium Fedosov, Ignatova & Jan Kučera, Arctoa 30(2): 421. 2021. (Fedosov et al. 2021)
Microhypnum Jan Kučera & Ignatov, Taxon 68(4): 649. 2019. (Kučera et al. 2019)
Palustriella Ochyra, J. Hattori Bot. Lab. 67: 223. 1989. (Ochyra 1989a; Hodgetts et al. 2020)
Pictus C.C. Towns., J. Bryol. 12: 1. 1982. (Townsend 1982)
Platyhypnum Loeske, Hedwigia 50: 242. 1911. (Loeske 1911b; Hodgetts et al. 2020)

≡Platyhypnidium M. Fleisch., Musci Buitenzorg 4: 1536. 1923, nom. illeg. (Fleischer 1923; Ochyra 2013)
- =Ochyraea Váňa, J. Bryol. 14: 261. 1986. (Váňa 1986; Hodgetts et al. 2020)
†Protoochyraea Ignatov, Palaeontographica, Abt. B, Paläophytol. 217: 160. 1990. (Ignatov 1990)
Pseudoamblystegium Vanderp. & Hedenäs, J. Bryol. 31: 131. 2009. (Vanderpoorten & Hedenäs 2009)
Pseudocampylium Vanderp. & Hedenäs, J. Bryol. 31(2): 131. 2009. (Vanderpoorten & Hedenäs 2009)
Sasaokaea Broth., Rev. Bryol., n.s. 2: 10. 1929. (Brotherus 1929a; Goffinet et al. 2009)
†Sciaromiadelphus Abramova & I.I. Abramov, Novosti Sist. Nizsh. Rast. 4: 334. 1967. (Abramova & Abramov 1967)
Serpoleskea (Hampe ex Limpr.) Loeske, Verh. Bot. Vereins Prov. Brandenburg 46: 190. 1905. (Loeske 1905; Hodgetts et al. 2020)

Basionym: Amblystegium subg. Serpoleskea Hampe ex Limpr., Laubm. Deutschl. 3: 295. 1897. (Limpricht 1885–1903)
Tomentypnum Loeske, Deutsche Bot. Monatsschr. 22(6): 82. 1911. (Loeske 1911a; Hedenäs et al. 2020)

Replaced synonym: Camptothecium [unranked] Tomentella Kindb., Eur. N. Amer. Bryin. 1: 86. 1897. (Kindberg 1896; Faubert 2014)
Vittia Ochyra, J. Hattori Bot. Lab. 62: 391. 1987. (Ochyra 1987)
- =Sciaromiella Ochyra, J. Hattori Bot. Lab. 61: 317. 1986. (Ochyra 1986c; Hedenäs 2003)
Scorpidiaceae Ignatov & Ignatova, Arctoa 11(Supplement 2): 942. 2004. (Ignatov & Ignatova 2004; Frey et al. 2009)
Hamatocaulis Hedenäs, Lindbergia 15(1): 27. 1989. (Hedenäs 1989; Frey et al. 2009)
Hygrohypnella Ignatov & Ignatova, Arctoa 11(Supplement 2): 942. 2004. (Ignatov & Ignatova 2004; Frey et al. 2009)
Sanionia Loeske, Hedwigia 46(5): 309. 1907. (Loeske 1907; Frey et al. 2009)
- =Drepanocladus Müll. Hal., Nuovo Giorn. Bot. Ital., n.s. 5: 203. 1898, nom. illeg. (Müller 1898b; Wijk et al. 1964)
Scorpidium (Schimp.) Limpr., Laubm. Deutschl. 3(35): 570. 1899. (Limpricht 1885–1903; Frey et al. 2009)

Basionym: Hypnum subg. Scorpidium Schimp., Syn. Musc. Eur.: 650. 1860. (Schimper 1860)
- =Limprichtia Loeske, Hedwigia 46: 305, 310. 1907. (Loeske 1907; Hedenäs & Eldenäs 2008)
Calliergonaceae Vanderp., Hedenäs, C.J. Cox & A.J. Shaw, Taxon 51(1): 120. 2002. (Vanderpoorten et al. 2002; Goffinet et al. 2009)

Basionym: Calliergonoideae Kanda, J. Sci. Hiroshima Univ., Ser. B, Div. 2, Bot. 16: 79. 1976[1977]. (Kanda 1976)
Calliergon (Sull.) Kindb., Canad. Rec. Sci. 6(2): 72. 1894. (Kindberg 1894)

Basionym: Hypnum subg. Calliergon Sull., Manual (ed. 2): 672. 1856. (Sullivant 1856)
Warnstorfia Loeske, Hedwigia 46(5): 310. 1907. (Loeske 1907; Buck & Goffinet 2024)
- =Hypnum subg. Harpidium Sull., Manual (ed. 2): 673. 1856. (Sullivant 1856) ≡Harpidium (Sull.) Spruce, Cat. Musc.: 21. 1867, nom. illeg. (Spruce 1867; Hedenäs 1993)
- =Loeskypnum H.K.G. Paul, Bryol. Z. 1: 155. 1918. (Paul 1918; Buck & Goffinet 2024)
- =Sarmentypnum Tuom. & T.J. Kop., Ann. Bot. Fenn. 16(3): 223. 1979. (Tuomikoski & Koponen 1979; Buck & Goffinet 2024)
- =Straminergon Hedenäs, J. Bryol. 17(3): 462. 1993. (Hedenäs 1993; Buck & Goffinet 2024)
Helodiaceae Ochyra, J. Hattori Bot. Lab. 67: 228. 1989. (Ochyra 1989a; Goffinet et al. 2009)

Basionym: Helodioideae M. Fleisch., Musci Buitenzorg 4: 1499. 1923. (Fleischer 1923)
Actinothuidium (Besch.) Broth., Nat. Pflanzenfam. 1(3): 1019. 1908. (Brotherus 1908a)

Basionym: Thuidium sect. Actinothuidium Besch., Ann. Sci. Nat., Bot., sér. 7, 15(2–4): 82. 1892. (Bescherelle 1892)
Bryochenea C. Gao & K.C. Chang, Bull. Bot. Res., Harbin 2(4): 115. 1982. (Gao & Chang 1982; Goffinet et al. 2009)
Elodium (Sull.) Austin ex C.F. Parker, Catal. Fl. New Jersey: 150. 1881. (Parker 1881; Ignatov & Ignatova 2022)

Basionym: Hypnum subg. Elodium Sull., Manual (ed. 2): 668. 1856. (Sullivant 1856)
Helodium Warnst., Krypt.-Fl. Brandenburg, Laubm. 2: 675, 692. 1905, nom. cons. (Warnstorf 1904–1906; Hodgetts et al. 2020)
Leskeaceae Schimp., Coroll. Bryol. Eur.: 109. 1856. (Schimper 1856; Goffinet et al. 2009)
Fabronidium Müll. Hal., Hedwigia 38: 132. 1899. (Müller 1899; Buck & Pôrto 2010)
Haplocladium (Müll. Hal.) Müll. Hal., Nuovo Giorn. Bot. Ital., n.s. 4: 276. 1897, nom. cons. (Müller 1897f)

Basionym: Hypnum subsect. Haplocladium Müll. Hal., Linnaea 42(5): 459. 1879. (Müller 1879a)

≡Bryohaplocladium R. Watan. & Z. Iwats., J. Jap. Bot. 56: 259. 1981. (Watanabe & Iwatsuki 1981)
- =Crassicosta H.A. Crum & Sharp, Bryologist 87: 150. 1984. (Crum & Sharp 1984; O'Brien 1994)
Hylocomiopsis Cardot, Rev. Bryol. 40: 22. 1913. (Cardot 1913b)

Replaced synonym: Lescuraea subg. Trichocaulon Broth., Nat. Pflanzenfam. I(3): 998. 1907. (Brotherus 1907b)
Ignatovia U.B. Deshmukh, Phytotaxa 497(2): 173. 2021. (Deshmukh 2021)

Replaced synonym: Lazarenkoa Ignatov & Ignatova, Arctoa 28(2): 227. 2019, nom. illeg. (Ignatov et al. 2019b; Deshmukh 2021)
Iwatsukiella W.R. Buck & H.A. Crum, J. Hattori Bot. Lab. 44: 351. 1978. (Buck & Crum 1978; Ignatov & Ignatova 2004)
Leptocladium Broth., Symb. Sin. 4: 97. 1929. (Brotherus 1929b)
Leskea Hedw., Sp. Musc. Frond.: 211. 1801. (Hedwig 1801)
Leskeadelphus Herzog, Biblioth. Bot. 87: 140. 1916. (Herzog 1916a)
- =Schwetschkea sect. Pseudodimerodontium Broth., Nat. Pflanzenfam. I(3): 908. 1907. ≡Pseudodimerodontium (Broth.) Broth., Nat. Pflanzenfam., ed. 2, 11: 294. 1925. (Brotherus 1925)
Leskeella (Limpr.) Loeske, Moosfl. Harz.: 255. 1903. (Loeske 1903; Goffinet et al. 2009)

Basionym: Leskea subg. Leskeella Limpr., Laubm. Deutschl. 2(25): 747. 1895. (Limpricht 1885–1903)
Lindbergia Kindb., Gen. Eur. N.- Amer. Bryin.: 15. 1897. (Kindberg 1897)
- =Fabroleskea Best, Bull. Torrey Bot. Club 25: 108. 1898. (Best 1898)
- =Mamillariella Laz., Visn. Kyyivs'k. Bot. Sadu 17: 104. 1934. (Lazarenko 1934; Ignatova et al. 2010)
Orthoamblystegium Dixon & Sakurai, Bot. Mag. (Tokyo) 50: 260. 1936. (Sakurai 1936)
Platylomella A.L. Andrews, Bryologist 53(1): 58. 1950. (Andrews 1950)

Replaced synonym: Platyloma Kindb., Gen. Eur. N.- Amer. Bryin.: 22. 1897, nom. illeg. (Kindberg 1897)
Pseudoleskeopsis Broth., Nat. Pflanzenfam. 1(3): 1002. 1907. (Brotherus 1907b; Goffinet et al. 2009)
Rozea Besch., Mém. Soc. Natl. Sci. Nat. Cherbourg 16: 241. 1872. (Bescherelle 1872)
Schwetschkea Müll. Hal., Linnaea 39: 429. 1875. (Müller 1875)
Pseudoleskeaceae Schimp., Syn. Musc. Eur.: 491. 1860. (Schimper 1860; Gardiner et al. 2005)
Lescuraea Schimp., Bryol. Eur. 5: 101 (fasc. 46–47. Mon. 1). 1851. (Schimper 1851; Gardiner et al. 2005)
- =Ptychodium Schimp., Syn. Musc. Eur.: 527. 1860. (Schimper 1860; Ignatov et al. 2007)
- =Lesquereuxia Lindb., Manipulus Musc. 1: 72. 1870, nom. illeg. (Lindberg 1870)
- =Ishibaea Broth. & S. Okamura, Bot. Mag. (Tokyo) 29: 186. 1915.
Pseudoleskea Schimp., Bryol. Eur. 5: 147 (fasc. 49–51. Monogr. 1.). 1852. (Schimper 1852b; Gardiner et al. 2005)
Rigodiadelphus Dixon, J. Bot. 74: 3. 1936. (Dixon 1936; Gardiner et al. 2005)
- =Lesquereuxia subg. Adelphodon Lindb., Contr. Fl. Crypt. As.: 246, 247. 1872[1873]. (Lindberg 1872) ≡Lesquereuxia Lindb. ex M. Fleisch., Musci Buitenzorg 4: 1473. 1923, nom. illeg. (Fleischer 1923; Crosby & Magill 1981)
- =Neolescuraea Nog., J. Hattori Bot. Lab. 36: 521. 1972[1973]. (Noguchi 1972)
Pseudoleskeellaceae Ignatov & Ignatova, Arctoa 11(Supplement 2): 942. 2004. (Ignatov & Ignatova 2004; Frey et al. 2009)
Pseudoleskeella Kindb., Gen. Eur. N.- Amer. Bryin.: 20. 1897. (Kindberg 1897)
Thuidiaceae Schimp., Syn. Musc. Eur.: 493. 1860. (Schimper 1860; Goffinet et al. 2009)
Abietinella Müll. Hal., Nuovo Giorn. Bot. Ital., n.s. 3(1): 115. 1896. (Müller 1896b; Goffinet et al. 2009)
Boulaya Cardot, Rev. Bryol. 39: 1. 1912, nom. illeg. (Cardot 1912a)
Bryonoguchia Z. Iwats. & Inoue, Misc. Bryol. Lichenol. 5: 107. 1970. (Iwatsuki & Inoue 1970; Suzuki 2016)

Replaced synonym: Thuidium sect. Tetracladium Mitt., Trans. Linn. Soc. London, Bot. 3: 189. 1891. (Mitten 1891)

≡Tetrastichium (Broth.) M. Fleisch., Musci Buitenzorg 4: 1499. 1923, nom. illeg. (Fleischer 1923) ≡Tetracladium (Mitt.) Broth., Nat. Pflanzenfam., ed. 2, 11: 328. 1925, nom. illeg. (Brotherus 1925)
Echinophyllum T.J. O'Brien, Bryologist 103(3): 513. 2000. (O'Brien & Horton 2000)
Fauriella Besch., Ann. Sci. Nat., Bot., sér. 7, 17: 363. 1893. (Bescherelle 1893)
Herpetineuron (Müll. Hal.) Cardot, Beih. Bot. Centralbl., Abt. 2, 19: 127. 1905. (Cardot 1905; Ignatov et al. 2019a)

Basionym: Anomodon [unranked] Herpetineuron Müll. Hal., Flora 73(5): 496. 1890. (Müller 1890)
Indothuidium Touw, J. Hattori Bot. Lab. 90: 202. 2001. (Touw 2001a)
Inouethuidium R. Watan., J. Hattori Bot. Lab. 69: 44. 1991. (Watanabe 1991)
Orthothuidium D.H. Norris & T.J. Kop., Acta Bot. Fenn. 131: 23. 1985. (Norris & Koponen 1985; Touw 2001b)
Pelekium Mitt., J. Linn. Soc., Bot. 10: 176. 1868, nom. cons. (Mitten 1868; Goffinet et al. 2009)
- =Lorentzia Hampe, Flora 50: 75. 1867, nom. rej.
- =Cyrto-hypnum Hampe & Lorentz, Bot. Zeitung (Berlin) 27(28): 455. 1869. (Hampe 1869; Touw 2001a)
- =Thuidium subg. Microthuidium Limpr., Laubm. Deutschl. 2: 822. 1895. (Limpricht 1895) ≡Microthuidium (Limpr.) Warnst., Krypt.-Fl. Brandenburg, Laubm. 2: 677. 1905. (Warnstorf 1904–1906)
- =Aequatoriella Touw, J. Hattori Bot. Lab. 90: 202. 2001. (Touw 2001a; Norhazrina Binti Nik Mohamed Kamil et al. 2017)
Rauiella Reimers, Hedwigia 76(5/6): 287. 1937. (Reimers 1937)

Replaced synonym: Rauia Austin, Bull. Torrey Bot. Club 7(2): 16. 1880, nom. illeg. (Austin 1880)
Thuidiopsis (Broth.) M. Fleisch., Musci Buitenzorg 4: 1515. 1923. (Fleischer 1923; Goffinet et al. 2009)

Basionym: Thuidium subg. Thuidiopsis Broth., Nat. Pflanzenfam. I(3): 1014. 1908. (Brotherus 1908a)
Thuidium Schimp., Bryol. Eur. 5: 157 (fasc. 49–51. Mon. 1). 1852. (Schimper 1852b)
- =Hypnum subsect. Tamariscella Müll. Hal., Syn. Musc. Frond. 2: 482. 1851. (Müller 1851) ≡Tamariscella (Müll. Hal.) Müll. Hal., Nuovo Giorn. Bot. Ital., n.s. 3(1): 116. 1896.
Regmatodontaceae Broth., Nat. Pflanzenfam. I(3): 1125. 1908. (Brotherus 1908b)
Regmatodon Brid., Bryol. Univ. 2: 204. 1827. (Bridel 1827b)
- =Anhymenium Griff., Calcutta J. Nat. Hist. 3: 275. 1843[1842]. (Griffith 1842b)
Yunnanobryon Shevock, Ochyra, S. He & D.G. Long, Bryologist 114(1): 195. 2011. (Shevock et al. 2011)
Hydropogonellaceae B.H. Allen, Monogr. Syst. Bot. Missouri Bot. Gard. 132: 300. 2018. (Allen 2018)
Hydropogonella Cardot ex Le Jol., Rev. Bryol. 22: 18. 1895. (Le Jolis 1895)

Replaced synonym: Cryptangium Müll. Hal., Linnaea 17: 599. 1844, nom. illeg. (Müller 1843)
Stereophyllaceae W.R. Buck & Ireland, Nova Hedwigia 41: 95. 1985. (Buck & Ireland, Jr. 1985)

Basionym: Stereophylloideae M. Fleisch., Musci Buitenzorg 4: 1158. 1922[1923]. (Fleischer 1923; Allen 2018)
Catagoniopsis Broth., Nat. Pflanzenfam. 1(3): 1129. 1908. (Brotherus 1908b)
Entodontopsis Broth., Nat. Pflanzenfam. 1(3): 895. 1907. (Brotherus 1907a; Goffinet et al. 2009)
- =Complanato-hypnum Hampe, Vidensk. Meddel. Dansk Naturhist. Foren. Kjøbenhavn ser. 3, 9–10: 268. 1878. (Buck & Ireland, Jr. 1985)
- =Eulacophyllum W.R. Buck & Ireland, Nova Hedwigia 41: 108. 1985. (Buck & Ireland, Jr. 1985; Allen 2018)
Juratzkaea Lorentz, Bot. Zeitung (Berlin) 24: 188. 1866 (‘Juratzkaa’). (Lorentz 1866)
- =Fabroniella Lorentz ex Müll. Hal., Linnaea 39: 442, 447. 1875. (Müller 1875)
Pilosium (Müll. Hal.) M. Fleisch., Musci Buitenzorg 4: 1158. 1922[1923]. (Fleischer 1923)

Basionym: Stereophyllum sect. Pilosium Müll. Hal., Flora 83: 340. 1897. (Müller 1897)
Sciuroleskea Hampe ex Broth., Nat. Pflanzenfam., ed. 2, 11: 358. 1925. (Brotherus 1925)
Stenocarpidium Müll. Hal., Hedwigia 36: 144. 1897. (Müller 1897c)
Stereophyllum Mitt., J. Proc. Linn. Soc., Bot., Suppl. 1: 117. 1859. (Mitten 1859)
- =Hypnum sect. Glossophyllum Müll. Hal., Syn. Musc. Frond. 2: 229. 1851. (Müller 1851) ≡Glossophyllum (Müll. Hal.) Hampe, Vidensk. Meddel. Dansk Naturhist. Foren. Kjøbenhavn ser. 4, 1–2: 131. 1879.
Brachytheciaceae Schimp., Syn. Musc. Eur. (ed. 2): CXV [‘XCV’]. 1876. (Schimper 1876)
- =Camptotheciaceae Schimp., Syn. Musc. Eur. (ed. 2): CXV [‘XCV’]. 1876. (Schimper 1876; Allen 2018)
- =Donrichardsiaceae Ochyra, Lindbergia 11: 7. 1985. (Ochyra 1985b; Huttunen et al. 2007)
Aerobryum Dozy & Molk., Ned. Kruidk. Arch. 2(4): 279. 1851. (Dozy & Molkenboer 1851)
Aerolindigia M. Menzel, Nova Hedwigia 52: 321. 1991. (Menzel 1991)
Brachytheciastrum Ignatov & Huttunen, Arctoa 11: 259. 2002[2003]. (Ignatov & Huttunen 2002; Vanderpoorten et al. 2005)
Brachytheciella Ignatov, Acta Bot. Fenn. 165: 35. 1999. (Ignatov et al. 1999)
†Brachytheciites J.-P. Frahm, Palaeontographica, Abt. B, Paläophytol. 271: 163. 2005. (Frahm 2005)
Brachythecium Schimp., Bryol. Eur. 6: 5 (fasc. 52–54. Mon. 1). 1853. (Schimper 1853a)
- =Sciaromiopsis Broth., Sitzungsber. Akad. Wiss. Wien, Math.-Naturwiss. Kl., Abt. 1, 133: 580. 1924. (Brotherus 1924; Sheng et al. 2022)
- =Chamberlainia Grout, Moss Fl. N. Amer. 3: 27. 1928. (Grout 1928-1934)
- =Cryptoneurum Thér. & P. de la Varde, Rev. Bryol. Lichénol. 14: 22. 1944. (Thériot 1944)
Bryhnia Kaurin, Bot. Not. 1892(2): 60. 1892. (Kaurin 1892)
Bryoandersonia H. Rob., Bryologist 65(2): 137. 1962[1963]. (Robinson 1962)
Camptothecium Schimp., Bryol. Eur. 6: 31 (fasc. 52–54. Mon. 1). 1853. (Schimper 1853a)
Cirriphyllum Grout, Bull. Torrey Bot. Club 25(5): 222. 1898. (Grout 1898)
- =Eurhynchium subg. Paramyurium Limpr., Laubm. Deutschl. 3: 173. 1896. (Limpricht 1885–1903) ≡Paramyurium (Limpr.) Warnst., Krypt.-Fl. Brandenburg, Laubm. 2: 763. 1905. (Warnstorf 1904–1906)
Claopodium (Lesq. & James) Renauld & Cardot, Rev. Bryol. 20(1/2): 16. 1893. (Renauld & Cardot 1893b; Ignatov et al. 2020a)

Basionym: Hypnum subg. Claopodium Lesq. & James, Man. Mosses N. America: 317. 1884. (Lesquereux & James 1884)
Clasmatodon Hook. & Wilson, J. Bot. (Hooker) 4: 421. 1842. (Wilson 1842)
- =Anisodon Schimp., Bryol. Eur. 5: 75. 1852. (Schimper 1852b) ≡Phlogostomum Hampe, Flora 50: 74. 1867, nom. illeg. (Crosby & Magill 1981)
Donrichardsia H.A. Crum & L.E. Anderson, Fieldiana, Bot., n.s. 1: 6. 1979. (Crum & Anderson 1979)
Eurhynchiadelphus Ignatov, Huttunen & T.J. Kop., Arctoa 11: 263. 2002[2003]. (Ignatov & Huttunen 2002)
Eurhynchiastrum Ignatov & Huttunen, Arctoa 11: 260. 2002[2003]. (Ignatov & Huttunen 2002; Hodgetts et al. 2020)
Eurhynchiella M. Fleisch., Musci Buitenzorg 4: 1566. 1923. (Fleischer 1923)

Replaced synonym: Rhynchostegiella sect. Leptorhynchostegium Broth., Nat. Pflanzenfam. I(3): 1162. 1909. (Brotherus 1909)
Eurhynchium Schimp., Bryol. Eur. 5: 217 (fasc. 57–61. Monogr. 1). 1854. (Schimper 1854)
- =Pancovia Neck. ex J. Kickx f., Fl. Crypt. Flandres 1: 75, 91. 1867, nom. illeg. (Kickx 1867; Ignatov & Huttunen 2002) ≡Panckowia (Lindb.) Mönk., Süsswasserflora (ed. 2) ed. 2. 14: 184. 1931, nom. illeg. (Crosby & Magill 1981)
Flabellidium Herzog, Biblioth. Bot. 87: 163. 1916. (Herzog 1916a)
Frahmiella Ignatov, Vanderp. & Y.F. Wang, Trop. Bryol. 31: 64. 2010. (Ignatov et al. 2010)
Hedenaesia Huttunen & Ignatov, Taxon 59(3): 801. 2010. (Huttunen & Ignatov 2010)
Hedenasiastrum Ignatov & Vanderp., J. Bryol. 31: 219. 2009. (Aigoin et al. 2009)
Helicodontium Schwägr., Sp. Musc. Frond., Suppl. 3, 3(2): tab. 293. 1830. (Schwägrichen 1830)
- =Dubyella Schimp., Musci Eur. Nov. fasc 3–4: Mon. 1. 1866. (Schimper 1864-1866)
Homalotheciella (Cardot) Broth., Nat. Pflanzenfam. 1(3): 1133. 1908. (Brotherus 1908b)

Basionym: Homalothecium sect. Homalotheciella Cardot, Bull. Herb. Boissier 7(5): 374. 1899. (Cardot 1899)
Homalothecium Schimp., Bryol. Eur. 5: 91 (fasc. 46–47. Mon. 1). 1851. (Schimper 1851)

≡Burnettia Grout, Bryologist 6: 65. 1903, nom. illeg. (Grout 1904)
- =Camptothecium sect. Trachybryum Broth., Nat. Pflanzenfam. I(3): 1140. 1908. ≡Trachybryum (Broth.) W.B. Schofield, J. Hattori Bot. Lab. 31: 222. 1968. (Schofield 1968; Huttunen et al. 2008)
Juratzkaeella W.R. Buck, Rev. Bryol. Lichénol. 43: 312. 1977. (Buck 1977)
Kindbergia Ochyra, Lindbergia 8(1): 53. 1982. (Ochyra 1982b; Goffinet et al. 2009)

Replaced synonym: Eurhynchium [unranked] Stokesiella Kindb., Eur. N. Amer. Bryin. 1: 93. 1897. (Kindberg 1896)

≡Stokesiella (Kindb.) H. Rob., Bryologist 70: 39. 1967, nom. illeg. (Robinson 1967)
Koponeniella Huttunen & Ignatov, Taxon 64(5): 924. 2015. (Huttunen et al. 2015)
Lindigia Hampe, Linnaea 31: 527. 1861[1862]. (Hampe 1862)
Mandoniella Herzog, Biblioth. Bot. 87: 165. 1916. (Herzog 1916a)
Meteoridium (Müll. Hal.) Manuel, Lindbergia 4: 47. 1977. (Manuel 1977a)

Basionym: Neckera subsect. Meteoridium Müll. Hal., Syn. Musc. Frond. 2: 672. 1851. (Müller 1851)
Microeurhynchium Ignatov & Vanderp., J. Bryol. 31: 219. 2009. (Aigoin et al. 2009)
Myuroclada Besch., Ann. Sci. Nat., Bot., sér. 7, 17(6): 379. 1893. (Bescherelle 1893)
- =Myurella subg. Achrolepis Lindb., Contr. Fl. Crypt. As.: 275, 276. 1872[1873]. (Lindberg 1872) ≡Achrolepis (Lindb.) Cardot, Beih. Bot. Centralbl. 17: 34. 1904, nom. illeg. (Cardot 1904a)
Nobregaea Hedenäs, Bryophyt. Biblioth. 44: 124. 1992. (Hedenäs 1992)
Okamuraea Broth., Öfvers. Finska Vetensk.-Soc. Förh. 49(10): 2. 1906. (Brotherus 1906c)
- =Rigodiopsis Dixon & Thér., Rev. Bryol., n.s. 4: 155. 1932.
Oticodium (Müll. Hal.) A. Jaeger, Ber. Thätigk. St. Gallischen Naturwiss. Ges. 1877–78: 481. 1879. (Jaeger & Sauerbeck 1879; Huttunen et al. 2018)

Basionym: Hypnum sect. Oticodium Müll. Hal., Linnaea 39: 469. 1875. (Müller 1875)
Oxyrrhynchium (Schimp.) Warnst., Krypt.-Fl. Brandenburg, Laubm.: 764, 781. 1905, nom. cons. (Warnstorf 1904–1906; Hodgetts et al. 2020)

Basionym: Eurhynchium subg. Oxyrrhynchium Schimp., Bryol. Eur. 5: 224 (fasc. 57–61. Monogr. 8). 1854. (Schimper 1854)
Palamocladium Müll. Hal., Flora 82: 465. 1896. (Müller 1896a; Hofmann 1997)

Replaced synonym: Pleuropus Griff., Calcutta J. Nat. Hist. 2: 473. 1842, nom. illeg. (Griffith 1842a)
Plasteurhynchium M. Fleisch. ex Broth., Nat. Pflanzenfam., ed. 2, 11: 212. 1925. (Brotherus 1925; Goffinet et al. 2009)
Pseudokindbergia Min Li, Y.F. Wang, Ignatov & B.C. Tan, Cryptog., Bryol. 36(1): 61. 2015. (Li et al. 2015)
Pseudopleuropus Takaki, J. Hattori Bot. Lab. 14: 18. 1955. (Takaki 1955; Goffinet et al. 2009)
- =Miehea Ochyra, Nova Hedwigia 49: 324. 1989. (Ochyra 1989b)
Pseudorhynchostegiella Ignatov & Vanderp., J. Bryol. 31: 219. 2009. (Aigoin et al. 2009)
Pseudoscleropodium (Limpr.) M. Fleisch., Musci Buitenzorg 4: 1542. 1922[1923]. (Fleischer 1923; Goffinet et al. 2009)

Basionym: Scleropodium [unranked] Pseudoscleropodium Limpr., Laubm. Deutschl. 3(29): 142. 1896. (Limpricht 1885–1903)
Remyella Müll. Hal., Flora 82: 477. 1896. (Müller 1896a; Goffinet et al. 2009)
Rhynchostegiella (Schimp.) Limpr., Laubm. Deutschl. 3: 207. 1896, nom. cons. (Limpricht 1885–1903; Goffinet et al. 2009)

Basionym: Rhynchostegium subg. Rhynchostegiella Schimp., Bryol. Eur. 5: 201 (fasc. 49–51 Mon. 5). 1852. (Schimper 1852b)
Rhynchostegium Schimp., Bryol. Eur. 5: 197 (fasc. 49–51. Mon. 1). 1852, nom. cons. (Schimper 1852b)
- =Eriodon Mont., Ann. Sci. Nat., Bot., sér. 3, 4: 98. 1845, nom. rej. (Montagne 1845; Huttunen & Ignatov 2010)
- =Helicodontiadelphus Dixon, J. Bot. 74: 5. 1936. (Dixon 1936; Huttunen & Ignatov 2010)
- =Steerecleus H. Rob., Mem. New York Bot. Gard. 45: 680. 1987. (Robinson 1987)
- =Scleropodiopsis Ignatov, Arctoa 7: 149. 1998. (Ignatov 1998)
- =Torrentaria Ochyra, Nova Hedwigia 96(1–2): 210. 2013. (Ochyra 2013; Hodgetts et al. 2020)
Sainthelenia Ignatov & M. Wigginton, Arctoa 17: 95. 2008[2009]. (Ignatov et al. 2008)
Schimperella Thér., Recueil Publ. Soc. Havraise Études Diverses 92: 145. 1925. (Thériot 1925)
- =Rhynchocarpidium P. de la Varde & V. Leroy bis, Bull. Jard. Bot. État Bruxelles 18: 188. 1947. (Leroy 1947)
Sciuro-hypnum (Hampe) Hampe, Linnaea 38(2): 220. 1874. (Hampe 1874; Hodgetts et al. 2020)

Basionym: Hypnum sect. Sciuro-hypnum Hampe, Flora 50(5): 76. 1867. (Hampe 1867)
- =Chionobryum Głow., Oesterr. Bot. Z. 63: 279. 1913. (Głowacki 1913; Wijk et al. 1969)
- =Cratoneurella H. Rob., Bryologist 65: 140. 1962[1963]. (Robinson 1962)
Scleropodium Schimp., Bryol. Eur. 6: 27 (fasc. 55–56. Mon. 1). 1853. (Schimper 1853b; Carter 2014)
Scorpiurium Schimp., Syn. Musc. Eur. (ed. 2): 855. 1876. (Schimper 1876)
Squamidium Broth., Nat. Pflanzenfam. 1(3): 807. 1906. (Brotherus 1906a)
Stenocarpidiopsis M. Fleisch. ex Broth., Nat. Pflanzenfam., ed. 2, ed. 2. 11: 400. 1925. (Brotherus 1925)
Unclejackia Ignatov, T.J. Kop. & D.H. Norris, Acta Bot. Fenn. 165: 37. 1999. (Ignatov et al. 1999; Ignatov & Huttunen 2002)
Zelometeorium Manuel, J. Hattori Bot. Lab. 43: 110. 1977[1978]. (Manuel 1977b)
Meteoriaceae Kindb., Gen. Eur. N.- Amer. Bryin.: 7. 1897. (Kindberg 1897)
- =Papillariaceae Kindb., Bot. Centralbl. 77: 386. 1899. (Kindberg 1899b; Crosby & Magill 1981)
- =Trachypodaceae M. Fleisch., Hedwigia 45: 63. 1906[1905]. (Fleischer 1905b; Buck 1998)
- =Lepyrodontopsidaceae W.R. Buck, Brittonia 33: 560. 1981. (Buck 1981b; Buck 1998)
Aerobryidium M. Fleisch. ex Broth., Nat. Pflanzenfam. 1(3): 820. 1906. (Brotherus 1906b; Buck 1994a)
Aerobryopsis M. Fleisch., Hedwigia 44: 304. 1905. (Fleischer 1905a)

Replaced synonym: Neckera [unranked] Eriocladium Müll. Hal., J. Mus. Godeffroy 3(6): 73. 1874. (Müller 1874)
Barbella M. Fleisch. ex Broth., Nat. Pflanzenfam. 1(3): 823. 1906. (Brotherus 1906b)
Barbellopsis Broth., Symb. Sin. 4: 83. 1929. (Brotherus 1929b)
- =Barbella sect. Dicladiella M. Fleisch., Musci Buitenzorg 3: 805. 1908. (Allen 2010) ≡Dicladiella (M. Fleisch.) W.R. Buck, J. Hattori Bot. Lab. 75: 57. 1994. (Buck 1994a)
Chrysocladium M. Fleisch., Musci Buitenzorg 3: 829. 1908. (Fleischer 1908a; Goffinet et al. 2009)
Cryptopapillaria M. Menzel, Willdenowia 22: 181. 1992. (Menzel 1992b)
Diaphanodon Renauld & Cardot, Rev. Bryol. 22: 33. 1895. (Renauld & Cardot 1895; He 2006)
- =Pseudothuidium Herzog, Hedwigia 57: 239. 1916. (Herzog 1916b)
Duthiella Müll. Hal. ex Broth., Nat. Pflanzenfam. I(3): 1009. 1908. (Brotherus 1908a)
- =Matsumuraea S. Okamura, Bot. Mag. (Tokyo) 28(327): (106). 1914.
Floribundaria M. Fleisch., Hedwigia 44: 301. 1905. (Fleischer 1905a)
Lepyrodontopsis Broth., Nat. Pflanzenfam., ed. 2, 11: 358. 1925. (Brotherus 1925)
Meteoriopsis M. Fleisch. ex Broth., Nat. Pflanzenfam. 1(3): 825. 1906. (Brotherus 1906b)
Meteorium Dozy & Molk., Musc. Frond. Ined. Archip. Ind.: 157. 1848, nom. cons. (Dozy & Molkenboer 1848)
- =Monoschisma Duby, Mém. Soc. Phys. Genève 19: 294. 1868. (Duby 1868)
- =Tricholepis Kindb., Bot. Centralbl. 77: 52. 1899, nom. illeg. (Allen 2010)
Neodicladiella (Nog.) W.R. Buck, J. Hattori Bot. Lab. 75: 61. 1994. (Buck 1994a; Naren & Jia 2020)

Basionym: Barbella sect. Neodicladiella Nog., J. Hattori Bot. Lab. 3: 77. 1948. (Noguchi 1948)
Neonoguchia S.H. Lin, Yushania 5: 27. 1988. (Lin 1988)
Papillaria (Müll. Hal.) Lorentz, Moosstudien: 165. 1864, nom. cons. (Lorentz 1864; Oliveira et al. 2020)

Basionym: Neckera subsect. Papillaria Müll. Hal., Syn. Musc. Frond. 2(6): 134. 1851[1850]. (Müller 1850)
Pseudospiridentopsis (Broth.) M. Fleisch., Musci Buitenzorg 3: 730. 1908. (Fleischer 1908a)

Basionym: Trachypodopsis sect. Pseudospiridentopsis Broth., Nat. Pflanzenfam. I(3): 832. 1906. (Brotherus 1906b)
Pseudotrachypus P. de la Varde & Thér., Mem. Soc. Cub. Hist. Nat. "Felipe Poey" 14: 357. 1940. (Thériot 1940; Buck 1994a)
- =Pseudobarbella Nog., J. Hattori Bot. Lab. 2: 81. 1947[1948]. (Noguchi 1947b; Buck 1994a)
Sinskea W.R. Buck, J. Hattori Bot. Lab. 75: 64. 1994. (Buck 1994a)

Replaced synonym: Chrysocladium sect. Chrysosquarridium M. Fleisch., Musci Buitenzorg 3: 830. 1908. (Fleischer 1908a)
Toloxis W.R. Buck, Bryologist 97: 436. 1994. (Buck 1994b; Goffinet et al. 2009)

Replaced synonym: Loxotis W.R. Buck, J. Hattori Bot. Lab. 75: 59. 1994, nom. illeg. (Buck 1994a)
Trachycladiella (M. Fleisch.) M. Menzel, J. Hattori Bot. Lab. 75: 74. 1994. (Menzel & Schultze-Motel 1994)

Basionym: Floribundaria sect. Trachycladiella M. Fleisch., Musci Buitenzorg 3: 826. 1908. (Fleischer 1908a)
Trachypodopsis M. Fleisch., Hedwigia 45: 64. 1905. (Fleischer 1905b)
Trachypus Reinw. & Hornsch., Nova Acta Phys.-Med. Acad. Caes. Leop.-Carol. Nat. Cur. 14(2): 708. 1829. (Reinwardt & Hornschuch 1829)
Myriniaceae Schimp., Syn. Musc. Eur. (ed. 2): CXI. 1876. (Schimper 1876; Goffinet et al. 2009)
Austinia Müll. Hal., Linnaea 39: 439. 1875. (Müller 1875)
Macgregorella E.B. Bartram, Philipp. J. Sci. 68: 284. 1939. (Bartram 1939; Goffinet et al. 2009)
Merrilliobryum Broth., Philipp. J. Sci., C. 3(1): 25. 1908. (Brotherus 1908c)
Myrinia Schimp., Syn. Musc. Eur.: 482. 1860, nom. cons. (Schimper 1860)
Nematocladia W.R. Buck, Brittonia 34: 414. 1982. (Buck 1982)
Fabroniaceae Schimp., Coroll. Bryol. Eur.: 102. 1856. (Schimper 1856)
Dimerodontium Mitt., J. Linn. Soc., Bot. 12: 540. 1869. (Mitten 1869; Câmara & Magill 2009)
Fabronia Raddi, Atti Accad. Sci. Siena 9: 231. 1808. (Raddi 1808)
Ischyrodon Müll. Hal., Linnaea 39: 443. 1875. (Müller 1875)
Levierella Müll. Hal., Bull. Soc. Bot. Ital. 1897: 73. 1897. (Müller 1897b; O'Shea & Matcham 2005)
Stereodontaceae Hedenäs, Schlesak & D. Quandt, Bryoph. Diversity & Evol. 40(2): 45. 2018. (Schlesak et al. 2018)
Stereodon (Brid.) Brid., Bryol. Univ. 1: xlv; 2: 550, 770, 801, 823. 1827. (Bridel 1827b; Kučera et al. 2019)

Basionym: Hypnum subg. Stereodon Brid., Bryol. Univ. 2: 550. 1827. (Bridel 1827b)
- =Breidleria Loeske, Stud. Morph. Laubm.: 172. 1910. (Loeske 1910; Kučera et al. 2019)
Callicladiaceae Jan Kučera & Ignatov, Taxon 68(4): 645. 2019. (Kučera et al. 2019)
Callicladium H.A. Crum, Bryologist 74(2): 167. 1971. (Crum 1971; Kučera et al. 2019)
Pylaisiaceae Schimp., Syn. Musc. Eur.: 518. 1860. (Schimper 1860; Câmara et al. 2018)
Aquilonium Hedenäs, Schlesak & D. Quandt, Bryoph. Diversity & Evol. 40(2): 46. 2018. (Schlesak et al. 2018)
Buckia D. Ríos, M.T. Gallego & J. Guerra, J. Bryol. 40(3): 258. 2018. (Câmara et al. 2018; Kučera et al. 2019)
Calliergonella Loeske, Hedwigia 50(5/6): 248. 1911. (Loeske 1911b)

Replaced synonym: Calliergon [unranked] Pseudacrocladium Kindb., Eur. N. Amer. Bryin. 1: 80. 1897. (Kindberg 1896)
Calliergonellopsis Jan Kučera & Ignatov, Taxon 68(4): 649. 2019. (Kučera et al. 2019; Buck & Goffinet 2024)
Calohypnum Sakurai, J. Jap. Bot. 25: 219. 1950. (Sakurai 1950; Kučera et al. 2019)
- =Insomniella Hedenäs, Schlesak & D. Quandt, Bryoph. Diversity & Evol. 40(2): 47. 2018. (Schlesak et al. 2018; Kučera et al. 2019)
Homomallium (Schimp.) Loeske, Hedwigia 46(5): 314. 1907. (Loeske 1907)

Basionym: Hypnum subg. Homomallium Schimp., Syn. Musc. Eur.: 616. 1860. (Schimper 1860)
Pseudohygrohypnum Kanda, J. Sci. Hiroshima Univ., Ser. B, Div. 2, Bot. 16: 106. 1976[1977]. (Kanda 1976; Fedosov et al. 2022)
- =Lignocariosa Hedenäs, Schlesak & D. Quandt, Bryoph. Diversity & Evol. 40(2): 46. 2018. (Schlesak et al. 2018; Kučera et al. 2019)
Pseudostereodon (Broth.) M. Fleisch., Musci Buitenzorg 4: 1376. 1923. (Fleischer 1923; Câmara et al. 2018)

Basionym: Ctenidium subg. Pseudostereodon Broth., Nat. Pflanzenfam. I(3): 1048. 1908. (Brotherus 1908a)
Ptilium (Sull.) De Not., Comment. Soc. Crittog. Ital. 2(3): 283. 1867. (De Notaris 1867)

Basionym: Hypnum subg. Ptilium Sull., Manual (ed. 2): 673. 1856. (Sullivant 1856)
- =Hypnum subg. Ctenium Schimp., Syn. Musc. Eur.: 632. 1860, nom. illeg. (Schimper 1860) ≡Ctenium (Mitt.) C.E.O. Jensen, Danmarks Mosser 2: 122. 1923, nom. illeg.
Pylaisia Schimp., Bryol. Eur. 5: 87 (fasc. 46-47. Monogr. 1). 1851, nom. cons. (Schimper 1851; Goffinet et al. 2009)

≡Pylaisiella Kindb. ex Grout, Bull. Torrey Bot. Club 23: 228. 1896. (Grout 1896)
- =Thedenia Schimp., Bryol. Eur. 5: 83 (fasc. 49–51. Mon. 1). 1852, nom. illeg. (Schimper 1852b)
- =Giraldiella Müll. Hal., Nuovo Giorn. Bot. Ital., n.s. 5: 191. 1898. (Müller 1898b)
- =Pylaisia sect. Pylaisiopsis Broth., Nat. Pflanzenfam. I(3): 887. 1907. ≡Pylaisiopsis (Broth.) Broth., Nat. Pflanzenfam. 1(3): 1232. 1909.
- =Trolliella Herzog, Ann. Bryol. 12: 94. 1939. (Herzog 1939; Müller et al. 2023)
Roaldia P.E.A.S. Câmara & Carv.-Silva, J. Bryol. 40(3): 257. 2018. (Câmara et al. 2018)
Taxiphyllaceae Ignatov, Arctoa 21: 219. 2012. (Ignatov et al. 2012; Kučera et al. 2019)
Caribaeohypnum Ando & Higuchi, Cryptog. Bryol. Lichénol. 5: 9. 1984. (Ando & Higuchi 1984; Kučera et al. 2019)

Replaced synonym: Hypnum sect. Polyptera Ando, J. Sci. Hiroshima Univ., Ser. B, Div. 2, Bot. 14: 172. 1973. (Ando 1973; Kučera et al. 2019)
Filibryum W. Kim & T. Yamag., J. Bryol. 39(2): 155. 2017[2016]. (Kim & Yamaguchi 2017; Ignatov et al. 2012)
Hondaella Dixon & Sakurai, Bot. Mag. (Tokyo) 52: 133. 1938. (Sakurai 1938; Ignatov et al. 2012)
- =Tutigaea Ando, J. Jap. Bot. 33: 177. 1958. (Ando 1958)
Leptopterigynandrum Müll. Hal., Hedwigia 36(2): 114. 1897. (Müller 1897c; Ignatov et al. 2012)
- =Leskeopsis Broth., Mitt. Inst. Allg. Bot. Hamburg 8: 405. 1931. (Brotherus 1931)
- =Garysmithia Steere, Phytologia 36: 165. 1977. (Steere 1977)
Schwetschkeopsis Broth., Nat. Pflanzenfam. 1(3): 877. 1907. (Brotherus 1907a; Ignatov et al. 2014)
Taxiphyllum M. Fleisch., Musci Buitenzorg 4: 1434. 1922[1923]. (Fleischer 1923; Kučera et al. 2019)
Hypnaceae Schimp., Coroll. Bryol. Eur.: 113. 1856. (Schimper 1856)
- =Microthamniaceae Kindb., Bot. Centralbl. 77: 386. 1899, nom. illeg. (Kindberg 1899b; Allen 2018)
Acritodon H. Rob., Bryologist 67: 452. 1964. (Robinson 1964)
Austrohondaella Z. Iwats., H.P. Ramsay & Fife, Telopea 12: 362. 2009. (Iwatsuki et al. 2009)
Bryosedgwickia Cardot & Dixon, J. Bot. 50: 154. 1912. (Dixon 1912a)
Chryso-hypnum Hampe, Bot. Zeitung (Berlin) 28(3): 35. 1870. (Hampe 1870a; Goffinet et al. 2009)
Crepidophyllum Herzog, Hedwigia 66: 356. 1926. (Herzog 1926; He & Ho 2024)
Ctenidiadelphus M. Fleisch., Musci Buitenzorg 4: 1467. 1923. (Fleischer 1923)
Cyathothecium Dixon, Notes Roy. Bot. Gard. Edinburgh 19: 300. 1938. (Dixon 1938)
Dacryophyllum Ireland, Novon 14(1): 70. 2004. (Ireland, Jr. 2004)
Ectropotheciella M. Fleisch., Musci Buitenzorg 4: 1417. 1923. (Fleischer 1923)
Ectropotheciopsis (Broth.) M. Fleisch., Musci Buitenzorg 4: 1381. 1923. (Fleischer 1923)

Basionym: Trichosteleum sect. Ectropotheciopsis Broth., Nat. Pflanzenfam. I(3): 1120. 1908. (Brotherus 1908b)
Ectropothecium Mitt., J. Linn. Soc., Bot. 10: 180. 1868. (Mitten 1868)
Elharveya H.A. Crum, Bryologist 89: 26. 1986. (Crum 1986)

Replaced synonym: Harveya H.A. Crum, Bryologist 88: 24. 1985, nom. illeg. (Crum 1985)
Elmeriobryum Broth., Nat. Pflanzenfam., ed. 2, 11: 204. 1925. (Brotherus 1925; Goffinet et al. 2009)
Entodontella Broth. ex M. Fleisch., Musci Buitenzorg 4: 1136. 1923. (Fleischer 1923)
Eurohypnum Ando, Bot. Mag. (Tokyo) 79: 760. 1966. (Ando 1966; Schlesak et al. 2018)
Foreauella Dixon & P. de la Varde, Arch. Bot. Bull. Mens. 1: 175. 1927. (Dixon & Potier de la Varde 1927)
Glossadelphus M. Fleisch., Musci Buitenzorg 4: 1351. 1923. (Fleischer 1923)
Gollania Broth., Nat. Pflanzenfam. 1(3): 1054. 1908, nom. cons. (Brotherus 1908a; Goffinet et al. 2009)
- =Isotheciopsis Broth., Symb. Sin. 4: 89. 1929. (Brotherus 1929b)
Hypnum Hedw., Sp. Musc. Frond.: 236. 1801, nom. cons. (Hedwig 1801)
- =Luida Adans. ex Léman, Dict. Sci. Nat. (ed. 2) 27: 289. 1823. (Steudel 1824)
- =Hypnum subsect. Cupressina Müll. Hal., Syn. Musc. Frond. 2: 289. 1851. (Müller 1851) ≡Cupressina (Müll. Hal.) Müll. Hal., Bot. Jahrb. Syst. 23: 331. 1896, nom. illeg. (Reinecke 1896)
- =Hypnum sect. Hyocomiella Müll. Hal., Flora 73: 497. 1890. (Müller 1890) ≡Hyocomiella (Müll. Hal.) Kindb., Enum. Bryin. Exot., Suppl. 2: 99. 1891, nom. dub. (Zijlstra 1998)
Irelandia W.R. Buck, Brittonia 36: 179. 1984. (Buck 1984; Goffinet et al. 2009)
Karstia B.H. Allen, Monogr. Syst. Bot. Missouri Bot. Gard. 132: 582. 2018. (Allen 2018)
Leiodontium Broth., Symb. Sin. 4: 127. 1929. (Brotherus 1929b)
Leptoischyrodon Dixon, Kongel. Norske Vidensk. Selsk. Skr. (Trondheim) 1932(4): 14. 1932. (Dixon 1932b)
Macrothamniella M. Fleisch., Musci Buitenzorg 4: 1476. 1923. (Fleischer 1923)
Mahua W.R. Buck, Brittonia 35: 254. 1983. (Buck 1983)
Microctenidium M. Fleisch., Musci Buitenzorg 4: 1464. 1923. (Fleischer 1923)
Microthamnium Mitt., J. Linn. Soc., Bot. 12: 21. 1869, nom. illeg. (Mitten 1869)
Mittenothamnium Henn., Hedwigia 41(Beibl.): 225. 1902, nom. cons. (Hennings 1902)

Replaced synonym: Microthamnium Mitt., J. Linn. Soc., Bot. 12: 21. 1869, nom. illeg. (Mitten 1869)

≡Rhizohypnum (Hampe) Herzog, Biblioth. Bot. 87: 147. 1916, nom. illeg. (Herzog 1916a)
- =Hypnum sect. Stereohypnum Hampe, Ann. Sci. Nat., Bot., sér. 5, 5: 317. 1866. ≡Stereohypnum (Hampe) M. Fleisch., Hedwigia 47: 273. 1908. (Fleischer 1908b)
- =Horridohypnum W.R. Buck, Bryologist 83: 463. 1980[1981]. (Buck 1980b; Allen 2018)
Nanothecium Dixon & P. de la Varde, Ann. Cryptog. Exot. 3(4): 181. 1930. (Potier de la Varde 1930)
Neoptychophyllum S. He, Bryoph. Diversity & Evol. 41(1): 24. 2019. (He 2019)

Replaced synonym: Ptychophyllum Broth., Mitt. Inst. Allg. Bot. Hamburg 7(2): 139. 1928, nom. illeg. (Brotherus 1928)
- =Ptychophyllum Dixon & Herzog, Rev. Bryol., n.s. 1: 105. 1928, nom. illeg. (He 2019)
Plagiotheciopsis Broth., Philipp. J. Sci., C. 8: 87. 1913. (Brotherus 1913)
Platygyriella Cardot, Rev. Bryol. 37: 9. 1910. (Cardot 1910)
Podperaea Z. Iwats. & Glime, J. Hattori Bot. Lab. 55: 495. 1984. (Iwatsuki & Glime 1984)
Rhacopilopsis Renauld & Cardot, Rev. Bryol. 27: 47. 1900. (Renauld & Cardot 1900)
- =Hypnum sect. Dimorphella Müll. Hal., Flora 69: 523. 1886. (Müller 1886) ≡Dimorphella (Müll. Hal.) Renauld & Cardot, Bull. Soc. Roy. Bot. Belgique 41(1): 101. 1905.
- =Acanthocladiella M. Fleisch., Musci Buitenzorg 4: 1381. 1923. (Fleischer 1923; Buck 1993)
Rhizohypnella M. Fleisch., Musci Buitenzorg 4: 1470. 1923. (Fleischer 1923)
Sclerohypnum Dixon, J. Bot. 69: 2. 1931. (Dixon 1931a)
- =Hampeohypnum W.R. Buck, Mem. New York Bot. Gard. 45: 522. 1987. (Buck 1987b)
Stenotheciopsis M. Fleisch., Musci Buitenzorg 4: 1477. 1923. (Fleischer 1923)
Stereodontopsis R.S. Williams, Philipp. Mosses: 368. 1914. (Williams 1914)
Syringothecium Mitt., J. Linn. Soc., Bot. 12: 21, 497. 1869. (Mitten 1869; Goffinet et al. 2009)
Taxiphyllopsis Higuchi & Deguchi, Mem. New York Bot. Gard. 45: 528. 1987. (Higuchi & Deguchi 1987)
Vesicularia (Müll. Hal.) Müll. Hal., Bot. Jahrb. Syst. 23(3): 330. 1896, nom. cons. (Reinecke 1896)

Basionym: Hypnum subsect. Vesicularia Müll. Hal., Syn. Musc. Frond. 2(7/8): 233. 1851. (Müller 1851)
Wijkiella Bizot & Lewinsky, Lindbergia 4: 278. 1978. (Bizot et al. 1978)
Catagoniaceae W.R. Buck & Ireland, Nova Hedwigia 41: 115. 1985. (Buck & Ireland, Jr. 1985)
Catagonium Müll. Hal., Nuovo Giorn. Bot. Ital., n.s. 4(2): 150. 1897. (Müller 1897e)
- =Hypnum sect. Calliergonella Cardot, Wiss. Ergebn. Schwed. Südpolar-Exped. 1901–1903, 4(8): 184. 1908. ≡Calliergonella (Cardot) Cardot & Broth., Kongl. Svenska Vetensk. Acad. Handl., n.s. 63(10): 67. 1923, nom. illeg. (Crosby & Magill 1981)
- =Eucatagonium M. Fleisch., Musci Buitenzorg 4: XXVII, 1693. 1922[1923], nom. illeg. (Fleischer 1923)
Pterigynandraceae Schimp., Syn. Musc. Eur. (ed. 2): CXIII. 1876. (Schimper 1876; Frey et al. 2009)
- =Pterogoniaceae Schimp., Syn. Musc. Eur.: 507. 1860, nom. illeg. (Schimper 1860; Crosby & Buck 2011)
Pterigynandrum Hedw., Sp. Musc. Frond.: 80. 1801. (Hedwig 1801; Hodgetts et al. 2020)
- =Pterogonium Sw., Monthly Rev. 34: 537. 1801, nom. illeg. (Anonymous 1801; Crosby & Buck 2011)
- =Maschalocarpus Spreng., Anleit. Kenntn. Gew. 3: 279. 1804, nom. illeg. (Sprengel 1803)
- =Maschalanthus Spreng. ex Schultz, Prodr. Fl. Starg.: 356. 1806, nom. illeg. (Schultz 1806)
- =Haptymenium Arn. ex Fürnr., Flora 10(2, Beil. 1): 81. 1827.
Hylocomiaceae M. Fleisch., Pflanzenk. 1: 391. 1920. (Ulbrich 1920)
Hylocomiadelphus Ochyra & Stebel, Bryoph. Pol. Carpathians: 306. 2008. (Ochyra & Stebel 2008; Hodgetts et al. 2020)
Hylocomiastrum M. Fleisch. ex Broth., Nat. Pflanzenfam., ed. 2, 11: 486. 1925. (Brotherus 1925; Hodgetts et al. 2020)
Hylocomium Schimp., Bryol. Eur. 5: 169 (fasc. 49–51. Mon. 1). 1852, nom. cons. (Schimper 1852b)
Leptocladiella M. Fleisch., Musci Buitenzorg 4: 1205, 1476. 1923. (Fleischer 1923; Goffinet et al. 2009)
Leptohymenium Schwägr., Sp. Musc. Frond., Suppl. 3, (1,2): ad pl. 246c. 1828. (Schwägrichen 1828)
- =Bruchia Hornsch., Flora 8(2, Ergänzungsbl.): 10. 1825, nom. illeg. (Margadant 1968)
Loeskeobryum M. Fleisch. ex Broth., Nat. Pflanzenfam., ed. 2, 11: 482. 1925. (Brotherus 1925; Hodgetts et al. 2020)
Macrothamnium M. Fleisch., Hedwigia 44: 307. 1905. (Fleischer 1905a; Rohrer 1985)
Meteoriella S. Okamura, J. Coll. Sci. Imp. Univ. Tokyo 36(7): 18. 1915. (Okamura 1915)
Neodolichomitra Nog., J. Jap. Bot. 13: 92. 1937. (Noguchi 1937)
Orontobryum Mitt. ex M. Fleisch., Musci Buitenzorg 4: 1475, 1478. 1922[1923]. (Fleischer 1923)

Replaced synonym: Macrothamnium sect. Campylophyllopsis Broth., Nat. Pflanzenfam. I(3): 1053. 1908. (Brotherus 1908a)
Pleurozium Mitt., J. Linn. Soc., Bot. 12: 22. 1869, nom. cons. (Mitten 1869)
- =Hylocomium [unranked] Hypnopsis Kindb., Eur. N. Amer. Bryin. 1: 39. 1897. (Kindberg 1896) ≡Hypnopsis (Kindb.) Péterfi, Math. Term. Közlem. 30(3): 332. 1908. (Péterfi 1908)
Puiggariopsis M. Menzel, J. Hattori Bot. Lab. 71: 239. 1992. (Menzel 1992a)

Replaced synonym: Puiggariella Broth., Nat. Pflanzenfam. 1(3): 1046. 1908, nom. illeg. (Brotherus 1908a)
Rhytidiadelphus (Limpr.) Warnst., Krypt.-Fl. Brandenburg, Laubm. 2(5): 917. 1906. (Warnstorf 1904–1906; Ignatov et al. 2019c)

Basionym: Hylocomium subg. Rhytidiadelphus Limpr., Laubm. Deutschl. 3(36): 590. 1901. (Limpricht 1885–1903)
- =Rhytidiastrum Ignatov & Ignatova, Arctoa 11(Supplement 2): 942. 2004, nom. illeg. (Ignatov & Ignatova 2004)
Rhytidiopsis Broth., Nat. Pflanzenfam. 1(3): 1057. 1908. (Brotherus 1908b)
Rhytidiaceae Broth., Nat. Pflanzenfam., ed. 2, 11: 475. 1925. (Brotherus 1925; Hodgetts et al. 2020)
Rhytidium (Sull.) Austin ex C.F. Parker, Catal. Fl. New Jersey: 154. 1881. (Parker 1881)

Basionym: Hypnum subg. Rhytidium Sull., Manual (ed. 2): 675. 1856. (Sullivant 1856)
Symphyodontaceae M. Fleisch., Musci Buitenzorg 4: 1110. 1923. (Fleischer 1923; Ma et al. 2018)
Bryocrumia L.E. Anderson, Phytologia 45(1): 65. 1980. (Anderson 1980)
Chaetomitriopsis M. Fleisch., Musci Buitenzorg 4: 1371. 1922[1923]. (Fleischer 1923)
Chaetomitrium Dozy & Molk., Musc. Frond. Ined. Archip. Ind.: 117. 1846. (Dozy & Molkenboer 1846)
- =Holoblepharum Dozy & Molk., Musc. Frond. Ined. Archip. Ind. 4: 111. 1846. (Dozy & Molkenboer 1846)
- =Chaetomitrella Hampe, Flora 63: 336. 1880. (Wijk et al. 1969)
Dimorphocladon Dixon, J. Bot. 60: 109. 1922. (Dixon 1922; Akiyama 2011)
Phyllodon Schimp., Bryol. Eur. 5: 60 (fasc. 46–47. Mon. Hookeria 4). 1851. (Schimper 1851; Kim et al. 2020)
Pseudohypnella (Broth.) M. Fleisch., Musci Buitenzorg 4: 1368. 1923. (Fleischer 1923; Myotoishi et al. 2024)

Basionym: Taxithelium subg. Pseudohypnella Broth., Nat. Pflanzenfam. I(3): 1093. 1908. (Brotherus 1908b)
Rheoshevockia Ignatov, W.Z. Ma & D.G. Long, Arctoa 27(2): 106. 2018. (Ma et al. 2018)
Symphyodon Mont., Ann. Sci. Nat., Bot., sér. 2, 16: 279. 1841. (Montagne 1841)
Trachythecium M. Fleisch., Musci Buitenzorg 4: 1415. 1923. (Fleischer 1923)
Habrodontaceae Schimp., Syn. Musc. Eur.: 504. 1860. (Schimper 1860; Budyakova et al. 2003)
Habrodon Schimp., Syn. Musc. Eur.: 505. 1860. (Schimper 1860; Budyakova et al. 2003)
Plagiotheciaceae M. Fleisch., Nova Guinea 8(2): 748. 1912. (Fleischer 1912)

Basionym: Plagiothecioideae Broth., Nat. Pflanzenfam. I(3): 1021, 1078. 1908. (Brotherus 1908a; Allen 2018)
- =Orthotheciaceae Schimp., Coroll. Bryol. Eur.: 103. 1856. (Huttunen et al. 2013)
- =Pseudotaxiphyllaceae Qinghua Wang & Y. Jia, J. Syst. Evol. 62(4): 582. 2024. (Li et al. 2024)
Herzogiella Broth., Nat. Pflanzenfam., ed. 2, 11: 466. 1925. (Brotherus 1925)
- =Dolichotheca Lindb., Not. Sällsk. Fauna Fl. Fenn. Förh. 13: 417. 1874, nom. illeg. ≡Sharpiella Z. Iwats., J. Hattori Bot. Lab. 28: 202. 1965. (Iwatsuki 1965)
Isopterygiella Ignatov & Ignatova, Arctoa 29(1): 57. 2020. (Ignatova et al. 2020)
Isopterygiopsis Z. Iwats., J. Hattori Bot. Lab. 33: 379. 1970. (Iwatsuki 1970)
Myurella Schimp., Bryol. Eur. 6: 39 (fasc. 52–56. Monogr. 1). 1853. (Schimper 1853a; Hedenäs 1987)
Ortholimnobium Dixon, J. Bombay Nat. Hist. Soc. 39: 787. 1937. (Dixon 1937b; Wynns & Schröck 2018)
Orthothecium Schimp., Bryol. Eur. 5: 105 (fasc. 48. Mon. 1). 1851, nom. cons. (Schimper 1851; Ignatov et al. 2020b)

≡Holmgrenia Lindb., Öfvers. Kongl. Vetensk.-Akad. Förh. 19: 605. 1863. (Lindberg 1862b)
- =Orthotheciadelphus Dixon, J. Bot. 69: 6. 1931. (Dixon 1931a)
Plagiothecium Schimp., Bryol. Eur. 5: 179 (Fasc. 48, Monogr. 1). 1851. (Schimper 1852a)
- =Pilaisaea Desv., J. Bot. Agric. 4(2): 75. 1814, nom. illeg.
- =Philoscia Berk., Handb. Brit. Mosses: 49. 1863.
- =Catagonium sect. Acrocladiopsis Broth., Nat. Pflanzenfam. I(3): 1088. 1908. ≡Acrocladiopsis (Broth.) Cardot, Rev. Bryol. 41: 9. 1914. (Cardot 1914)
- =Plagiotheciella M. Fleisch. ex Broth., Nat. Pflanzenfam., ed. 2, 11: 465. 1925, nom. illeg. (Brotherus 1925)
- =Saviczia Abramova & I.I. Abramov, Novosti Sist. Nizsh. Rast. 1966: 298. 1966. (Abramova & Abramov 1966)
- =Buckiella Ireland, Novon 11(1): 55. 2001. (Ireland, Jr. 2001; Wynns et al. 2018)
Platydictya Berk., Handb. Brit. Mosses: 145. 1863. (Berkeley 1863; Goffinet et al. 2009)
- =Apterygium Kindb., Rev. Bryol. 12: 29. 1885, nom. illeg.
- =Amblystegiella Loeske, Moosfl. Harz.: 294. 1903, nom. illeg. (Loeske 1903)
- =Bardunovia Ignatov & Ochyra, Arctoa 5: 54. 1996[1995]. (Ignatov & Ochyra 1995; Hedenäs & Pedersen 2002)
Pseudotaxiphyllum Z. Iwats., J. Hattori Bot. Lab. 63: 448. 1987. (Iwatsuki 1987)
Rectithecium Hedenäs & Huttunen, Bot. J. Linn. Soc. 171(2): 344. 2013. (Huttunen et al. 2013; Wynns & Schröck 2018)
Redfearnia J.T. Wynns, Bryologist 123(4): 641. 2020. (Wynns 2020)
Struckia Müll. Hal., Arch. Vereins Freunde Naturgesch. Mecklenburg 47(2): 129. 1894. (Müller 1894; Wynns & Schröck 2018)
- =Cephalocladium Laz., Bot. Zhurn. (Kiev) 3: 62. 1946. (Tan et al. 1990)
Entodontaceae Kindb., Gen. Eur. N.- Amer. Bryin.: 7. 1897, nom. cons. (Kindberg 1897)
- =Cylindrotheciaceae Schimp., Syn. Musc. Eur.: 510. 1860, nom. illeg. (Schimper 1860; Crosby & Magill 1977)
Entodon Müll. Hal., Linnaea 18(6): 704. 1844[1845]. (Müller 1844b)
- =Cylindrothecium Schimp., Bryol. Eur. 5: 111 (fasc. 46–47. Mon. 1). 1851, nom. illeg. (Schimper 1851)
- =Cuspidaria Müll. Hal., Flora 82: 474. 1896, nom. illeg. (Müller 1896a)
- =Cribrodontium Herzog, Hedwigia 57: 242. 1916. (Herzog 1916b)
- =Sakuraia Broth., Nat. Pflanzenfam., ed. 2, ed. 2. 11: 392. 1925. (Brotherus 1925)
- =Actinostoma Reimers & Sakurai, Bot. Jahrb. Syst. 64: 553. 1931.
- =Cymbifoliella Dixon, J. Bot. 74: 7. 1936. (Dixon 1936)
- =Retidens Dixon, J. Bot. 74: 8. 1936. (Dixon 1936)
- =Synodontella Dixon & Thér., J. Bot. 74: 9. 1936. (Dixon 1936)
Erythrodontium Hampe, Vidensk. Meddel. Dansk Naturhist. Foren. Kjøbenhavn ser. 3, 2: 279. 1870. (Hampe 1870b)
Mesonodon Hampe, Ann. Sci. Nat., Bot., sér. 5, 4: 367. 1865. (Hampe 1865; Buck 1980a)
- =Fabronia sect. Campylodontium Müll. Hal., Syn. Musc. Frond. 2: 39. 1850. (Müller 1850) ≡Campylodontium (Müll. Hal.) Dozy & Molk. ex Bosch & Sande Lac., Bryol. Jav. 2: 128. 1865, nom. illeg. (Buck 1980a)
Pylaisiobryum Broth., Öfvers. Finska Vetensk.-Soc. Förh. 52A(7): 3. 1910. (Brotherus 1910)
Jocheniaceae Jan Kučera & Ignatov, Taxon 68(4): 647. 2019. (Kučera et al. 2019)
Jochenia Hedenäs, Schlesak & D. Quandt, Bryoph. Diversity & Evol. 40(2): 47. 2018. (Schlesak et al. 2018; Kučera et al. 2019)
Pylaisiadelphaceae Goffinet & W.R. Buck, Monogr. Syst. Bot. Missouri Bot. Gard. 98: 238. 2004. (Goffinet & Buck 2004)
Aptychella (Broth.) Herzog, Biblioth. Bot. 87: 157. 1916. (Herzog 1916a; Akiyama et al. 2023)

Basionym: Rhaphidostegium sect. Aptychella Broth., Nat. Pflanzenfam. I(3): 1115. 1908. (Brotherus 1908b)
- =Clastobryopsis H. Akiyama, Ying Chang & B.C. Tan, Bryologist 113(4): 754. 2010. (Akiyama et al. 2010)
†Aptychellites Schäf.-Verw., Hedenäs, Ignatov & Heinrichs, Earth & Environ. Sci. Trans. Roy. Soc. Edinburgh 107(2–3): 325. 2017. (Kaasalainen et al. 2017)
Bonnosukea H. Akiyama, Bryoph. Diversity & Evol. 41(2): 53. 2019. (Akiyama 2019)
Brotherella Loeske ex M. Fleisch., Nova Guinea 12(2): 119. 1914. (Fleischer 1914b; Hodgetts et al. 2020)
Clastobryellina (M. Fleisch.) H. Akiyama, Bryoph. Diversity & Evol. 41(2): 41. 2019. (Akiyama 2019)

Basionym: Clastobryella sect. Clastobryellina M. Fleisch., Musci Buitenzorg 4: 1199. 1923. (Fleischer 1923)
Clastobryum Dozy & Molk., Musc. Frond. Ined. Archip. Ind. 2: 41. 1846. (Dozy & Molkenboer 1846)
- =Clastobryella M. Fleisch., Musci Buitenzorg 4: 1193. 1923. (Fleischer 1923; Tan & Jia 1999)
- =Tristichella Dixon, Ann. Bryol. 5: 44. 1932. (Dixon 1932a)
Gammiella Broth., Nat. Pflanzenfam. 1(3): 1067. 1908. (Brotherus 1908b; Akiyama 2019)
Hageniella Broth., Öfvers. Finska Vetensk.-Soc. Förh. 52A(7): 4. 1910. (Brotherus 1910; Akiyama 2019)
- =Schofieldiella W.R. Buck, J. Hattori Bot. Lab. 82: 39. 1997. (Buck 1997; Tan & Jia 1999)
Heterophyllium (Schimp.) Müll. Hal. ex Kindb., Canad. Rec. Sci. 6(2): 72. 1894 (‘Heterophyllum’). (Kindberg 1894)

Basionym: Hypnum subg. Heterophyllium Schimp., Syn. Musc. Eur.: 629. 1860. (Schimper 1860)

≡Heterophyllon Kindb., Gen. Eur. N.- Amer. Bryin.: 23. 1897, nom. illeg. (Kindberg 1897)
Isocladiella Dixon, J. Bot. 69: 5. 1931. (Dixon 1931a)
- =Neacroporium Z. Iwats. & Nog., J. Hattori Bot. Lab. 34: 226. 1971. (Iwatsuki & Noguchi 1971)
Isocladiellopsis B.C. Tan, T.J. Kop. & D.H. Norris, Acta Bryolichenol. Asiat. 4: 27. 2011. (Tan et al. 2011)
Isopterygium Mitt., J. Linn. Soc., Bot. 12: 21. 1869. (Mitten 1869)
- =Hypnum subsect. Taxicaulis Müll. Hal., Syn. Musc. Frond. 2: 277. 1851. (Müller 1851) ≡Taxicaulis (Müll. Hal.) Müll. Hal., Bot. Jahrb. Syst. 23: 329. 1896.
Mastopoma Cardot, Rev. Bryol. 28: 116. 1901. (Cardot 1901)
Microgammiella H. Akiyama, Bryoph. Diversity & Evol. 41(2): 56. 2019. (Akiyama 2019)
Notohypnum Jan Kučera & Ignatov, Taxon 68(4): 646. 2019. (Kučera et al. 2019)
Orientobryum H. Akiyama, Acta Phytotax. Geobot. 68(3): 158. 2017. (Akiyama 2017)
Platygyrium Schimp., Bryol. Eur. 5: 95 (fasc. 46–47. Mon. 1). 1851, nom. cons. (Schimper 1851)
- =Haplohymenium Schwägr., Sp. Musc. Frond., Suppl. 3, 2(1): pl. 271. 1829. (Schwägrichen 1829; Grout 1928-1934)
Pseudotrismegistia H. Akiyama & H. Tsubota, Acta Phytotax. Geobot. 52: 85. 2002. (Akiyama & Tsubota 2001)
Pterogonidium Müll. Hal., Bull. Herb. Boissier 5: 209. 1897. (Müller 1897a)
Pylaisiadelpha Cardot, Rev. Bryol. 39(4): 57. 1912. (Cardot 1912b)
Taxitheliella Dixon, J. Linn. Soc., Bot. 50: 129. 1935. (Dixon 1935)
Taxithelium Spruce ex Mitt., J. Linn. Soc., Bot. 12: 21, 496. 1869. (Mitten 1869)
- =Hypnum subsect. Sigmatella Müll. Hal., Syn. Musc. Frond. 2: 263. 1851. (Müller 1851) ≡Sigmatella (Müll. Hal.) Müll. Hal., Hedwigia 34: 129. 1895, nom. illeg.
- =Taxithelium subg. Vernierorum P.E.A.S. Câmara, Syst. Bot. 36(1): 10. 2011. (Câmara 2011) ≡Vernierium W. Han & Y. Jia, J. Syst. Evol. 59(3): 535. 2021. (Han & Jia 2021)
Trachyphyllum A. Gepp, Cat. Afr. Pl. 2(2): 298. 1901. (Gepp 1901; Carvalho-Silva et al. 2014)
Trismegistia (Müll. Hal.) Müll. Hal., Flora 82: 474. 1896. (Müller 1896a)

Basionym: Hypnum sect. Trismegistia Müll. Hal., J. Mus. Godeffroy 3(6): 89. 1874. (Müller 1874)
Trochophyllohypnum Jan Kučera & Ignatov, Taxon 68(4): 646. 2019. (Kučera et al. 2019)
Wijkia H.A. Crum, Bryologist 74(2): 170. 1971. (Crum 1971)
Yakushimabryum H. Akiyama, Ying Chang, T. Yamag. & B.C. Tan, J. Bryol. 33(1): 42. 2011. (Akiyama et al. 2011)
Sematophyllaceae Broth., Nat. Pflanzenfam. 1(3): 706. 1905, nom. cons. (Brotherus 1905a)
- =Macrohymeniaceae Kiaer, Forh. Vidensk.-Selsk. Kristiania 1882(24): 6. 1883, nom. rej. (Kiaer 1882; Crosby & Magill 1981)
- =Hydropogonaceae W.H. Welch, Bryologist 46: 31. 1943. (Welch 1943; Allen 2018)
Acanthorrhynchium M. Fleisch., Musci Buitenzorg 4: 1331. 1923. (Fleischer 1923)
- =Acanthodium Mitt., J. Linn. Soc., Bot. 10: 182. 1868, nom. illeg. (Mitten 1868; Buck & Tan 1989) ≡Acanthocladium Mitt., Proc. Linn. Soc. New South Wales 7(1): 102. 1882, nom. illeg. (Mitten 1882; Crum 1971)
†Acroporiites J.-P. Frahm, Trop. Bryol. 25: 26. 2004. (Frahm 2004)
Acroporium Mitt., J. Linn. Soc., Bot. 10: 182. 1868. (Mitten 1868; Goffinet et al. 2009)
Allioniellopsis Ochyra, J. Bryol. 12: 31. 1982. (Ochyra 1982a)

Replaced synonym: Allioniella Broth., Öfvers. Finska Vetensk.-Soc. Förh. 53A(13): 1. 1911, nom. illeg. (Brotherus 1911)
Aptychopsis (Broth.) M. Fleisch., Musci Buitenzorg 4: 1177. 1923. (Fleischer 1923)

Basionym: Rhaphidostegium sect. Aptychopsis Broth., Nat. Pflanzenfam. I(3): 1114. 1908. (Brotherus 1908b)
- =Schraderobryum M. Fleisch., Musci Buitenzorg 4: 1177. 1923. (Fleischer 1923; Câmara et al. 2015)
Billbuckia Pócs, Phytotaxa 329(3): 289. 2017. (Pócs 2017)

Replaced synonym: Pocsia Carv.-Silva, P.E.A.S. Câmara & W.R. Buck, Taxon 66(4): 824. 2017, nom. illeg. (Carvalho-Silva et al. 2017)
Brittonodoxa W.R. Buck, P.E.A.S. Câmara & Carv.-Silva, Taxon 66(4): 823. 2017. (Carvalho-Silva et al. 2017)
Chionostomum Müll. Hal., Linnaea 36: 21. 1869. (Müller 1870)
Clastobryophilum M. Fleisch., Musci Buitenzorg 4: 1200. 1923. (Fleischer 1923; O'Shea 2000)
Colobodontium Herzog, Memoranda Soc. Fauna Fl. Fenn. 27: 110. 1952. (Herzog 1952)
- =Potamium sect. Potamiopsis Broth., Nat. Pflanzenfam. I(3): 1107. 1908. ≡Maguireella W.R. Buck, Mem. New York Bot. Gard. 64: 193. 1990. (Buck 1990)
Donnellia Austin, Bull. Torrey Bot. Club 7(2): 15. 1880. (Austin 1880; Goffinet et al. 2009)
Hydropogon Brid., Bryol. Univ. 1(2): 769. 1827. (Bridel 1827a)
Jirivanaea U.B. Deshmukh & Rathor, Phytotaxa 500(1): 55. 2021. (Deshmukh & Rathor 2021)

Replaced synonym: Vitalia P.E.A.S. Câmara, Carv.-Silva & W.R. Buck, Taxon 66(4): 825. 2017, nom. illeg. (Carvalho-Silva et al. 2017; Deshmukh & Rathor 2021)
Kuerschneria Ochyra & Bedn.-Ochyra, Nova Hedwigia Beih. 138: 26. 2010. (Ochyra & Bednarek-Ochyra 2010)
Macrohymenium Müll. Hal., Bot. Zeitung (Berlin) 5: 825. 1847. (Müller 1847)
Meiotheciella B.C. Tan, W.B. Schofield & H.P. Ramsay, Nova Hedwigia 67: 215. 1998. (Tan et al. 1998)
Meiotheciopsis Broth., Nat. Pflanzenfam. 1(3): 1105. 1908. (Brotherus 1908b)
Meiothecium Mitt., J. Linn. Soc., Bot. 10: 185. 1868. (Mitten 1868)
- =Pterogoniella Schimp. ex Broth., Bot. Jahrb. Syst. 24: 278. 1897. (Brotherus 1897)
Microcalpe (Mitt.) Spruce ex A. Jaeger, Rev. Bryol. 2: 112. 1875. (Jaeger 1875; Carvalho-Silva et al. 2017)

Basionym: Sematophyllum sect. Microcalpe Mitt., J. Linn. Soc., Bot. 12: 477, 494. 1869. (Mitten 1869)
Papillidiopsis (Broth.) W.R. Buck & B.C. Tan, Acta Bryolichenol. Asiat. 1: 11. 1989[1990]. (Buck & Tan 1989)

Basionym: Trichosteleum sect. Papillidiopsis Broth., Nat. Pflanzenfam. I(3): 1119. 1908. (Brotherus 1908b)
Piloecium (Müll. Hal.) Broth., Nat. Pflanzenfam. 1(3): 1124. 1908. (Brotherus 1908b)

Basionym: Hypnum sect. Piloecium Müll. Hal., Forschungsr. Gazelle 4: 56. 1889. (Müller 1890)
Pilosimitra B.C. Tan & G. Dauphin, Trop. Bryol. 26: 20. 2005. (Tan & Dauphin 2005)
Pseudopiloecium E.B. Bartram, Farlowia 1: 45. 1943. (Bartram 1943)
Pterogoniopsis Müll. Hal., Linnaea 42: 436. 1879. (Müller 1879a)
- =Paranapiacabaea W.R. Buck & Vital, Brittonia 44: 339. 1992. (Buck & Vital 1992; Carvalho-Silva et al. 2017)
Radulina W.R. Buck & B.C. Tan, Acta Bryolichenol. Asiat. 1: 9. 1989[1990]. (Buck & Tan 1989)

Replaced synonym: Hypnum subsect. Thelidium Müll. Hal., Linnaea 39: 466. 1875. (Müller 1875)
Rhaphidorrhynchium Besch. ex M. Fleisch., Musci Buitenzorg 4: 1245. 1923. (Fleischer 1923)
Rhaphidostegium (Schimp.) De Not., Comment. Soc. Crittog. Ital. 2(3): 297. 1867. (De Notaris 1867)

Basionym: Rhynchostegium subg. Rhaphidostegium Schimp., Bryol. Eur. 5: 198, 200 (fasc. 49–51. Monogr. 2, 4). 1852. (Schimper 1852b)
Rhaphidostichum M. Fleisch., Musci Buitenzorg 4: 1307. 1923. (Fleischer 1923)
Schraderella Müll. Hal., Linnaea 42: 501. 1879. (Müller 1879b)
Schroeterella Herzog, Biblioth. Bot. 87: 157. 1916. (Herzog 1916a)
†Sematophyllites J.-P. Frahm, Limprichtia 29: 122. 2006. (Frahm 2006)
Sematophyllum Mitt., J. Linn. Soc., Bot. 8: 5. 1865[1864]. (Mitten 1865)
- =Acosta Müll. Hal., Linnaea 21: 191. 1848, nom. illeg. (Müller 1848; Pfeiffer 1873)
- =Hypnum subsect. Aptychus Müll. Hal., Syn. Musc. Frond. 2: 325. 1851. (Müller 1851) ≡Aptychus (Müll. Hal.) Müll. Hal., Flora 82: 471. 1896. (Müller 1896a)
- =Rhynchostegium sect. Raphidorrhyncha Schimp., Syn. Musc. Eur.: 564. 1860. (Schimper 1860) ≡Rhaphidorrhynchum Spruce, Cat. Musc.: 14. 1867.
- =Pungentella Müll. Hal., Nuovo Giorn. Bot. Ital., n.s. 4: 152. 1897. (Müller 1897d)
Timotimius W.R. Buck, Bryobrothera 5: 77. 1999. (Buck 1999)
Trichosteleum Mitt., J. Linn. Soc., Bot. 10: 181. 1868. (Mitten 1868)
- =Potamium Mitt., J. Linn. Soc., Bot. 12: 472. 1869. (Mitten 1869; Carvalho-Silva et al. 2017)
- =Leptorrhyncho-hypnum Hampe, Linnaea 40: 325. 1876. (Tan et al. 1998)
- =Ligulina Müll. Hal., Hedwigia 40: 84. 1901. (Carvalho-Silva et al. 2017)
Warburgiella Müll. Hal., Monsunia 1: 176. 1900. (Brotherus 1900)
Cryphaeaceae Schimp., Coroll. Bryol. Eur.: 97. 1856. (Schimper 1856)
Cryphaea F. Weber, Tab. Calyptr. Operc.: [3]. 1813[1814]. (Weber 1813)
- =Bryobartlettia W.R. Buck, Brittonia 33: 479. 1981. (Buck 1981a)
Cryphaeophilum M. Fleisch., Hedwigia 55: 283. 1914. (Fleischer 1914a)

Replaced synonym: Cryphaea sect. Cryphaeopsis Broth., Nat. Pflanzenfam. I(3): 1214. 1909. (Brotherus 1909)
Cryphidium (Mitt.) A. Jaeger, Ber. Thätigk. St. Gallischen Naturwiss. Ges. 1875–76: 274. 1877. (Jaeger & Sauerbeck 1877; Rao 2001)

Basionym: Neckera sect. Cryphidium Mitt., J. Linn. Soc., Bot. 12: 451. 1869. (Mitten 1869)
Cyptodon Paris & Schimp., Actes Soc. Linn. Bordeaux 46: 320. 1894. (Paris 1893; Enroth 1995)
Cyptodontopsis Dixon, Ann. Bryol. 9: 64. 1937. (Dixon 1937a)
Dendroalsia E. Britton, Bryologist 9(3): 40. 1906. (Britton 1906)

Replaced synonym: Groutia Broth., Nat. Pflanzenfam. 1(3): 760. 1905, nom. illeg. (Brotherus 1905b)
Dendrocryphaea Paris & Schimp. ex Broth., Nat. Pflanzenfam. 1(3): 743. 1905. (Brotherus 1905b)
- =Braunia Hampe, Flora 50: 71. 1867, nom. illeg. (Crosby & Magill 1981)
Dendropogonella E. Britton, Bryologist 9: 39. 1906. (Britton 1906)

Replaced synonym: Dendropogon Schimp., Bot. Zeitung (Berlin) 1: 377. 1843, nom. illeg. (Schimper 1843)
Monocryphaea P. Rao, Bryobrothera 7: 105. 2001. (Rao 2001; Frey et al. 2009)
Pilotrichopsis Besch., J. Bot. (Morot) 13: 38. 1899. (Bescherelle 1899)
Schoenobryum Dozy & Molk., Musc. Frond. Ined. Archip. Ind. 6: 183. 1848. (Dozy & Molkenboer 1848)
- =Moritzia Hampe, Linnaea 20: 82. 1847, nom. illeg.
- =Cryphaea sect. Acrocryphaea Hook. & Wilson ex Mitt., J. Linn. Soc., Bot. 12: 410. 1869. (Mitten 1869) ≡Acrocryphaea (Hook. & Wilson ex Mitt.) Schimp. ex A. Jaeger, Rev. Bryol. 2: 110. 1875, nom. illeg. (Allen 2010)
Sphaerotheciella M. Fleisch., Hedwigia 55: 282. 1914. (Fleischer 1914a)
Prionodontaceae Broth., Nat. Pflanzenfam. I(3): 763. 1905. (Brotherus 1905b)
Prionodon Müll. Hal., Bot. Zeitung (Berlin) 2: 129. 1844. (Müller 1844a)
Leucodontaceae Schimp., Coroll. Bryol. Eur.: 108. 1856. (Schimper 1856)
Dozya Sande Lac., Ann. Mus. Bot. Lugduno-Batavi 2: 296. 1866. (Miquel 1866)
Eoleucodon H.A. Mill. & H. Whittier, Phytologia 40: 253. 1978. (Miller & Whittier 1978)
Leucodon Schwägr., Sp. Musc. Frond., Suppl. 1, 2: 1. 1816. (Schwägrichen 1816)
- =Astrodontium Schwägr., Sp. Musc. Frond., Suppl. 2, 2(1): 128. 1824. (Schwägrichen 1824)
- =Fissidens Lindb., Musci Scand.: 40. 1879, nom. illeg. (Lindberg 1879; Crosby & Magill 1981)
- =Macrosporiella Dixon & Thér., J. Bot. 74: 2. 1936. (Dixon 1936)
- =Leucodontella Nog., J. Hattori Bot. Lab. 2: 39. 1947[1948]. (Noguchi 1947a)
Pterogoniadelphus M. Fleisch., Hedwigia 59: 214. 1917. (Fleischer 1917; Suzuki & Iwatsuki 2013)
- =Felipponea Broth., Nat. Pflanzenfam., ed. 2, 11: 93. 1925, nom. illeg. (Brotherus 1925)
Scabridens E.B. Bartram, Ann. Bryol. 8: 16. 1935. (Bartram 1935)
Antitrichiaceae Ignatov & Ignatova, Arctoa 11(Supplement 2): 942. 2004. (Ignatov & Ignatova 2004; Huttunen et al. 2012)
Antitrichia Brid., Muscol. Recent. Suppl. 4: 136. 1819[1818]. (Bridel 1819; Huttunen et al. 2012)
- =Macouniella Kindb., Gen. Eur. N.- Amer. Bryin.: 16. 1897. (Kindberg 1897)
Pterobryaceae Kindb., Eur. N. Amer. Bryin. 1: 15. 1897. (Kindberg 1896)
- =Cryptothecaceae Berk., Handb. Brit. Mosses: 65. 1863, nom. illeg. (Berkeley 1863)
Calyptothecium Mitt., J. Linn. Soc., Bot. 10: 190. 1868. (Mitten 1868)
Cryptogonium (Müll. Hal.) A. Jaeger, Rev. Bryol. 2: 110. 1875. (Jaeger 1875; Isoviita 1986)

Basionym: Phyllogonium sect. Cryptogonium Müll. Hal., J. Mus. Godeffroy 3(6): 69. 1874. (Müller 1874)
- =Horikawaea Nog., J. Sci. Hiroshima Univ., Ser. B, Div. 2, Bot. 3: 46. 1937. (Akiyama & Tan 2013)
- =Pursellia S.H. Lin, J. Hattori Bot. Lab. 55: 299. 1984, nom. illeg. (Lin 1984)
Henicodium (Müll. Hal.) Kindb., Enum. Bryin. Exot.: 16. 1888. (Kindberg 1888)

Basionym: Hypnum sect. Henicodium Müll. Hal., Linnaea 39(6): 470. 1875. (Müller 1875)
- =Leucodontopsis Renauld & Cardot, Bull. Soc. Roy. Bot. Belgique 32(1): 177. 1894 (‘Leucodoniopsis’). (Buck 1989)
Hildebrandtiella Müll. Hal., Linnaea 40: 257. 1876. (Müller 1876)
Jaegerina Müll. Hal., Linnaea 40(4): 273. 1876. (Müller 1876)
- =Jaegerinopsis Broth., Nat. Pflanzenfam. 1(3): 790. 1906. (Brotherus 1906a; Allen 2010)
Micralsopsis W.R. Buck, Mem. New York Bot. Gard. 45: 525. 1987. (Buck 1987b)
Muellerobryum M. Fleisch., Hedwigia 45: 62. 1905. (Fleischer 1905b)
Neolindbergia M. Fleisch., Musci Buitenzorg 3: 726. 1908. (Fleischer 1908a)
Orthorrhynchidium Renauld & Cardot, Suppl. Prodr. Fl. Bryol. Madagascar: 71. 1909. (Renauld 1909; Vilas Bôas-Bastos & Bastos 2016)
Orthostichidium Müll. Hal. ex Dusén, Kongl. Svenska Vetensk. Acad. Handl., n.s. 28(2): 19. 1895. (Dusén 1895; Goffinet et al. 2009)
Orthostichopsis Broth., Nat. Pflanzenfam. 1(3): 804. 1906. (Brotherus 1906a)
- =Porotrichella Cardot, Hist. Phys. Madagascar, Mousses: 383. 1915. (Renauld & Cardot 1915)
Osterwaldiella M. Fleisch. ex Broth., Nat. Pflanzenfam., ed. 2, 11: 130. 1925. (Brotherus 1925)
Penzigiella M. Fleisch., Hedwigia 45: 86. 1906. (Fleischer 1906)
Pireella Cardot, Rev. Bryol. 40(2): 17. 1913. (Cardot 1913a)

Replaced synonym: Pirea Cardot, Bull. Soc. Roy. Bot. Belgique 32(1): 175. 1893, nom. illeg. (Renauld & Cardot 1893a)
Pseudocryptogonium H. Akiyama & B.C. Tan, Phytotaxa 98(1): 21. 2013. (Akiyama & Tan 2013)
Pterobryidium Broth. & Watts, Proc. Linn. Soc. New South Wales 43: 558. 1918. (Brotherus & Watts 1918)
Pterobryon Hornsch., Fl. Bras. 1(2): 50. 1840. (Hornschuch 1840)
- =Cryptotheca Hornsch. ex Wilson, Bryol. Brit.: 420. 1855, nom. illeg. (Wilson 1855)
Pterobryopsis M. Fleisch., Hedwigia 45: 56. 1905. (Fleischer 1905b)
Renauldia Müll. Hal., Rev. Bot. Bull. Mens. 9: 220. 1891. (Renauld 1891)
Spiridentopsis Broth., Nat. Pflanzenfam. 1(3): 805. 1906. (Brotherus 1906a)
Symphysodon Dozy & Molk., Musc. Frond. Archip. Ind.: 20. 1844. (Dozy & Molkenboer 1844)
Symphysodontella M. Fleisch., Musci Buitenzorg 3: 688. 1908. (Fleischer 1908a; Magill 1980)
Phyllogoniaceae Kindb., Bot. Centralbl. 76: 85. 1898. (Kindberg 1898; Lin 1983)
Phyllogonium Brid., Bryol. Univ. 2: 671. 1827. (Bridel 1827b; Lin 1983)
Lepyrodontaceae Broth., Nat. Pflanzenfam. I(3): 771. 1906. (Brotherus 1906a)
Lepyrodon Hampe, Ann. Sci. Nat., Bot., sér. 5, 4: 367. 1865. (Hampe 1865; Allen 1999)
Neckeraceae Schimp., Coroll. Bryol. Eur.: 99. 1856. (Schimper 1856; Enroth et al. 2022)
- =Leptodontaceae Schimp., Coroll. Bryol. Eur.: 98. 1856. (Schimper 1856)
- =Homaliaceae Schimp., Syn. Musc. Eur.: CXLIV. 1860, nom. illeg. (Schimper 1860; Allen 2010)
- =Pilotrichaceae Kindb., Bot. Centralbl. 77(2): 54. 1899. (Kindberg 1899b; Crosby 1978)
- =Thamnioideae M. Fleisch., Hedwigia 45: 71. 1906, nom. illeg. (Allen 2010) ≡Thamnobryaceae Margad. & During, Bekn. Fl. Ned. Blad. & Leverm.: 443. 1982. (Margadant & During 1982; Allen 2010)
- =Thamniaceae Mönk., Laubm. Eur.: 647. 1927, nom. illeg. (Mönkemeyer 1927; Allen 2010)
- =Forsstroemioideae Manuel, Bryologist 77: 535. 1974[1975]. (Manuel 1974) ≡Forsstroemiaceae B.H. Allen, Monogr. Syst. Bot. Missouri Bot. Gard. 117: 74. 2010. (Allen 2010; Olsson et al. 2012)
Alleniella S. Olsson, Enroth & D. Quandt, Taxon 60(1): 45. 2011. (Olsson et al. 2011)
Austrothamnium Enroth, Bryologist 122(2): 230. 2019. (Enroth et al. 2019)
Baldwiniella Broth. ex M. Fleisch., Hedwigia 45: 71. 1906. (Fleischer 1906)
Bryobuckia Enroth, Bryologist 122(2): 231. 2019. (Enroth et al. 2019)
Caduciella Enroth, J. Bryol. 16: 611. 1991. (Enroth 1991b)
Chileobryon Enroth, Nova Hedwigia 54: 138. 1992. (Enroth 1992b; Olsson et al. 2011)
Circulifolium S. Olsson, Enroth & D. Quandt, Organisms Diversity Evol. 10(2): 120. 2010. (Olsson et al. 2010)
Cryptoleptodon Renauld & Cardot, Bull. Soc. Roy. Bot. Belgique 38(1): 30. 1899[1900]. (Renauld & Cardot 1899; Nosova et al. 2023)
Curvicladium Enroth, Ann. Bot. Fenn. 30: 110. 1993. (Enroth 1993)
Dannorrisia Enroth, Bryologist 122(2): 229. 2019. (Enroth et al. 2019)
Echinodiopsis S. Olsson, Enroth & D. Quandt, Taxon 60(1): 47. 2011. (Olsson et al. 2011)
Enrothia Ignatov & Fedosov, Arctoa 28(1): 13. 2019. (Fedosov & Ignatov 2019)
Exsertotheca S. Olsson, Enroth & D. Quandt, Taxon 60(1): 45. 2011. (Olsson et al. 2011)
- =Neckera subsect. Rhystophyllum Müll. Hal., Syn. Musc. Frond. 2: 46. 1850. (Müller 1850) ≡Rhystophyllum (Müll. Hal.) Ehrh. ex E. Britton, Bryologist 8: 5. 1905[1904]. (Britton 1905)
Forsstroemia Lindb., Öfvers. Kongl. Vetensk.-Akad. Förh. 19(10): 605. 1862[1863]. (Lindberg 1862b)

Replaced synonym: Lasia P. Beauv., Mag. Encycl. 9(5[19]): 315. 1804, nom. illeg. (Palisot de Beauvois 1804)

≡Dusenia Broth., Bot. Jahrb. Syst. 20: 195. 1894, nom. illeg. (Brotherus 1894)
- =Neckeradelphus Laz., Bot. Zhurn. (Kiev) 2(1): 86. 1941. (Lazarenko 1941; Olsson et al. 2011)
Handeliobryum Broth., Sitzungsber. Akad. Wiss. Wien, Math.-Naturwiss. Kl., Abt. 1, 133: 575. 1924. (Brotherus 1924)
Himantocladium (Mitt.) M. Fleisch., Musci Buitenzorg 3: 871, 883. 1908. (Fleischer 1908a)

Basionym: Neckera sect. Himantocladium Mitt., J. Linn. Soc., Bot. 10: 168. 1868. (Mitten 1868)
Homalia Brid., Bryol. Univ. 1: xlvi; 2: 807, 812. 1827, nom. cons. (Bridel 1827b)
- =Leskea subg. Omalia Brid., Bryol. Univ. 2: 325. 1827. (Bridel 1827b) ≡Omalia (Brid.) Schimp., Bryol. Eur. 5: 53 (fasc. 44–45. Mon. 1). 1850, nom. illeg. (Schimper 1850; Crosby & Magill 1981)
Homaliodendron M. Fleisch., Hedwigia 45: 72. 1906. (Fleischer 1906)
Hydrocryphaea Dixon, J. Bot. 69: 3. 1931. (Dixon 1931a)
Indoneckera Enroth, Bryologist 125(2): 315. 2022. (Enroth et al. 2022)
Isodrepanium (Mitt.) E. Britton, Torreya 14: 28. 1914. (Britton & Williams 1914)

Basionym: Lepidopilum sect. Isodrepanium Mitt., J. Linn. Soc., Bot. 12: 366. 1869. (Mitten 1869)
Kanagambigai D. Subram., Pl. Arch. 16(2): 628. 2016. (Subramanian 2016)
Leptodon D. Mohr, Observ. Bot. (Mohr): 27. 1803, nom. cons. (Mohr 1803; Olsson et al. 2011)
- =Pilotrichum P. Beauv., Mag. Encycl. 9(5[19]): 327. 1804. (Palisot de Beauvois 1804; Crosby 1978)
Longiella J.T. Wynns, Cladistics 34(5): 496. 2018[2017]. (Wynns et al. 2018)
Metaneckera Steere, Bryologist 70: 344. 1967. (Steere 1967; Enroth et al. 2022)

Replaced synonym: Neckeradelphus Steere, Bryologist 44: 147. 1941, nom. illeg. (Steere 1941)
Neckera Hedw., Sp. Musc. Frond.: 200. 1801, nom. cons. (Hedwig 1801)
- =Neckera [unranked] Cryptopodia Röhl., Borkhausen's Ringen: 148. 1808. (Röhling 1808) ≡Cryptopodium Fürnr., Flora 10(2, Beil. 1): 81. 1827. ≡Cryptopodia (Röhl.) Fürnr., Flora 12(2, Ergänzungsbl.): 49. 1829.
- =Neckera [unranked] Distichia Brid., Muscol. Recent. Suppl. 4: XVI, 137. 1819[1818]. ≡Distichia (Brid.) Brid., Bryol. Univ. 1: xxxvii; 2: 238, 757, 787, 811. 1827. (Bridel 1827b)
- =Braunia Hornsch., Jahrb. Wiss. Krit. 1828(59/60): 467. 1828, nom. illeg. (Hornschuch 1828)
- =Alsia Sull., Not. Sp. Moss.: 16. 1855. (Sullivant 1855)
- =Eleutera P. Beauv. ex Stuntz, Bull. Torrey Bot. Club 27: 202. 1900, nom. illeg. (Stuntz 1900)
†Neckerites Ignatov & Perkovsky, Arctoa 20: 5. 2011. (Ignatov & Perkovsky 2011)
Neckeromnion S. Olsson, Enroth, Huttunen & D. Quandt, Bryoph. Diversity & Evol. 38(2): 65. 2016. (Olsson et al. 2016)
Neckeropsis Reichardt, Verh. K.K. Zool.-Bot. Ges. Wien 18: 192. 1868. (Reichardt 1868b)
Neomacounia Ireland, Bryologist 77(3): 454. 1974. (Ireland, Jr. 1974)
Noguchiodendron Ninh & Pócs, Acta Bot. Acad. Sci. Hung. 27: 161. 1981. (Ninh & Pócs 1981)
Pendulothecium Enroth & S. He, New Zealand J. Bot. 29: 7. 1991. (Enroth & He 1991)

Replaced synonym: Homalia subg. Spathularia Broth., Nat. Pflanzenfam. I(3): 850. 1906. (Brotherus 1906b)
Pengchengwua S. Olsson, Enroth, Huttunen & D. Quandt, Bryoph. Diversity & Evol. 38(2): 63. 2016. (Olsson et al. 2016)
Pinnatella M. Fleisch., Hedwigia 45: 79. 1906. (Fleischer 1906)
Planicladium S. Olsson, Enroth, Huttunen & D. Quandt, Bryoph. Diversity & Evol. 38(2): 63. 2016. (Olsson et al. 2016)
Porotrichum (Brid.) Hampe, Linnaea 32(2): 154. 1863. (Hampe 1863)

Basionym: Climacium subg. Porotrichum Brid., Bryol. Univ. 2: 275. 1827. (Bridel 1827b)
- =Porothamnium M. Fleisch., Musci Buitenzorg 3: 925. 1908. (Fleischer 1908a; Enroth 2004)
- =Porotrichodendron M. Fleisch., Musci Buitenzorg 3: 937. 1908. (Fleischer 1908a; Enroth et al. 2019)
- =Porotrichopsis Broth. & Herzog, Biblioth. Bot. 87: 122. 1916. (Herzog 1916a; Enroth et al. 2019)
Pseudanomodon (Limpr.) Ignatov & Fedosov, Arctoa 28(1): 85. 2019. (Ignatov et al. 2019a)

Basionym: Anomodon [unranked] Pseudanomodon Limpr., Laubm. Deutschl. 2: 774. 1895. (Limpricht 1895)
Pseudoparaphysanthus (Broth.) S. Olsson, Enroth, Huttunen & D. Quandt, Bryoph. Diversity & Evol. 38(2): 64. 2016. (Olsson et al. 2016)

Basionym: Neckera sect. Pseudoparaphysanthus Broth., Nat. Pflanzenfam. I(3): 842. 1906. (Brotherus 1906b)
- =Lomoporotrichum Müll. Hal. ex Kindb., Hedwigia 41: 262. 1902. (Touw & Ochyra 1987)
Pseudopterobryum Broth., Symb. Sin. 4: 79. 1929. (Brotherus 1929b; Enroth et al. 2022)
Shevockia Enroth & M.C. Ji, J. Hattori Bot. Lab. 100: 69. 2006. (Enroth & Ji 2006)
Taiwanobryopsis Enroth, Bryologist 125(2): 316. 2022. (Enroth et al. 2022)
Taiwanobryum Nog., Trans. Nat. Hist. Soc. Formosa 26(150): 141. 1936. (Noguchi 1936)
Thamnium Schimp., Bryol. Eur. 5: 211 (fasc. 49–51, Mon. 1). 1852, nom. illeg. (Schimper 1852b)
Thamnobryum Nieuwl., Amer. Midl. Naturalist 5(2): 50. 1917. (Nieuwland 1917)

Replaced synonym: Thamnium Schimp., Bryol. Eur. 5: 211 (fasc. 49–51, Mon. 1). 1852, nom. illeg. (Schimper 1852b)

≡Arbuscula H.A. Crum, Steere & L.E. Anderson, Bryologist 67: 163. 1964, nom. illeg. (Crum et al. 1964)
- =†Thamnites Jovet-Ast & Huard, Rev. Bryol. Lichénol. 34: 811. 1966, nom. illeg. (Jovet-Ast & Huard 1966; Enroth 1992a)
- =Crassiphyllum Ochyra, Fragm. Florist. Geobot. 36: 72. 1991. (Ochyra 1991a; Olsson et al. 2011)
Thamnomalia S. Olsson, Enroth & D. Quandt, Taxon 60(1): 46. 2011. (Olsson et al. 2011)
Touwia Ochyra, J. Bryol. 14: 103. 1986. (Ochyra 1986a)
- =Thamnium sect. Parathamnium M. Fleisch., Musci Buitenzorg 3: 930. 1908. ≡Parathamnium (M. Fleisch.) Ochyra, Fragm. Florist. Geobot. 36: 77. 1991. (Ochyra 1991a; Olsson et al. 2010)
Orthostichellaceae Enroth, Huttunen, Tangney, M. Stech & D. Quandt, Bryologist 122(2): 222. 2019. (Enroth et al. 2019)
Afrothamnium Enroth, Bryologist 122(2): 224. 2019. (Enroth et al. 2019)
Deslooveria Enroth, Bryologist 122(2): 226. 2019. (Enroth et al. 2019)
Dixonia Horik. & Ando, Nat. Life S. E. Asia 3: 23. 1964. (Horikawa & Ando 1964)
Orthostichella (Müll. Hal.) Spruce, Cat. Musc.: 17. 1867. (Spruce 1867; Allen & Magill 2007)

Basionym: Neckera subsect. Orthostichella Müll. Hal., Syn. Musc. Frond. 2: 123. 1850. (Müller 1850)
- =Neckera sect. Pseudopilotrichum Müll. Hal., Syn. Musc. Frond. 2: 123. 1850. (Müller 1850) ≡Pseudopilotrichum (Müll. Hal.) W.R. Buck & B.H. Allen, J. Hattori Bot. Lab. 75: 69. 1994. (Buck 1994a)
Pinnatidendron Enroth, Bryologist 122(2): 225. 2019. (Enroth et al. 2019)
Scabrellifolium Enroth, Bryologist 122(2): 227. 2019. (Enroth et al. 2019)
Echinodiaceae Broth., Nat. Pflanzenfam. I(3): 1216. 1909. (Brotherus 1909)
Echinodium Jur., Bot. Zeitung (Berlin) 24: 20. 1866. (Juratzka 1866)
- =Leskea sect. Sciaromium Mitt., J. Linn. Soc., Bot. 8: 7. 1865[1864]. (Mitten 1865) ≡Sciaromium (Mitt.) Mitt., J. Linn. Soc., Bot. 12: 571. 1869. (Mitten 1869)
- =Scleromnium Jur., Bot. Zeitung (Berlin) 24: 21. 1866.
Pseudomalia Enroth, Bryologist 122(2): 228. 2019. (Enroth et al. 2019)
Heterocladiellaceae Ignatov & Fedosov, Arctoa 28(1): 96. 2019. (Ignatov et al. 2019a)
Heterocladiella Ignatov & Fedosov, Arctoa 28(1): 96. 2019. (Ignatov et al. 2019a)
Acrocladiaceae Tangney, D. Quandt, Huttunen & M. Stech, Trop. Bryol. 31: 168. 2010. (Tangney et al. 2010)
Acrocladium Mitt., J. Linn. Soc., Bot. 12: 531. 1869. (Mitten 1869; Tangney et al. 2010)
Lembophyllaceae Broth., Nat. Pflanzenfam. 226[I,3]: 863. 1906. (Brotherus 1906b)
- =Isotheciaceae Berk., Handb. Brit. Mosses: 139. 1863. (Berkeley 1863; Ignatova et al. 2019)
- =Rigodiaceae H.A. Crum, Bryologist 84: 392. 1981. (Crum 1984; Quandt et al. 2009)
- =Heterocladiaceae Ignatov & Ignatova, Arctoa 11(Suppl. 2): 942. 2004, nom. illeg. (Ignatov & Ignatova 2004; Ignatov et al. 2019a)
Bestia Broth., Nat. Pflanzenfam. 1(3): 858. 1906. (Brotherus 1906b)
Bryolawtonia D.H. Norris & Enroth, Bryologist 93(3): 329. 1990. (Norris & Enroth 1990; Enroth et al. 2019)
Camptochaete Reichardt, Reise Novara 1(3): 190. 1870. (Reichardt 1870)
- =Ptilocladus Lindb., Contr. Fl. Crypt. As.: 278. 1872[1873], nom. illeg. (Lindberg 1872)
- =Thamniella Besch., Ann. Sci. Nat., Bot., sér. 5, 18: 239. 1873. (Bescherelle 1873)
Dolichomitra Broth., Nat. Pflanzenfam. 1(3): 867. 1907. (Brotherus 1907a; Ignatova et al. 2019)
Dolichomitriadelphus Ignatova, Fedosov & Ignatov, Arctoa 28(2): 189. 2019. (Ignatova et al. 2019)
Dolichomitriopsis S. Okamura, Bot. Mag. (Tokyo) 25: 66. 1911. (Okamura 1911)
- =Isotheciadelphus Dixon & Thér., J. Bot. 74: 3. 1936. (Dixon 1936)
Fallaciella H.A. Crum, J. Hattori Bot. Lab. 69: 320. 1991. (Crum 1991)
Fifea H.A. Crum, J. Hattori Bot. Lab. 69: 319. 1991. (Crum 1991)
Heterocladium Schimp., Bryol. Eur. 5: 151 (fasc. 49–51. Mon. 1). 1852. (Schimper 1852b; Ignatov et al. 2019a)
Isotheciastrum Ignatova, Fedosov & Ignatov, Arctoa 28(2): 193. 2019. (Ignatova et al. 2019)
Isothecium Brid., Bryol. Univ. 2: 355. 1827. (Bridel 1827b)
Lembophyllum Lindb., Contr. Fl. Crypt. As.: 277. 1872[1873]. (Lindberg 1872)
Looseria (Thér.) D. Quandt, Huttunen, Tangney & M. Stech, Syst. Bot. 34: 451. 2009. (Quandt et al. 2009)

Basionym: Weymouthia subg. Looseria Thér., Rev. Bryol. Lichénol. 7: 181. 1934[1935]. (Thériot 1934)
Margrethypnum J.T. Wynns, Bryologist 123(4): 640. 2020. (Wynns 2020)
Mawenzhangia Enroth, Shevock & Ignatov, Phytotaxa 346(3): 238. 2018. (Enroth et al. 2018)
Neobarbella Nog., J. Hattori Bot. Lab. 3: 72. 1948. (Noguchi 1948; Goffinet et al. 2009)
Nogopterium Crosby & W.R. Buck, Novon 21(4): 424. 2011. (Crosby & Buck 2011; Ignatova et al. 2019)
Pilotrichella (Müll. Hal.) Lorentz, Moosstudien: 164. 1864. (Lorentz 1864)

Basionym: Neckera subsect. Pilotrichella Müll. Hal., Syn. Musc. Frond. 2: 129. 1850. (Müller 1850)
Pseudisothecium Grout, Moss Fl. N. Amer. 3: 12. 1928. (Grout 1928-1934; Ignatova et al. 2019)
Rigodium Kunze ex Schwägr., Linnaea 18: 559. 1844[1845]. (Schwägrichen 1844; Zomlefer 1993)
Tripterocladium (Müll. Hal.) A. Jaeger, Ber. Thätigk. St. Gallischen Naturwiss. Ges. 1877–78: 484. 1880. (Jaeger & Sauerbeck 1879)

Basionym: Hypnum [unranked] Tripterocladium Müll. Hal., Flora 58(5): 80. 1875. (Müller 1875)
Weymouthia Broth., Nat. Pflanzenfam. 1(3): 811. 1906. (Brotherus 1906a)
- =Hypnum sect. Cochlearifolia Wilson, Fl. Nov.-Zel. 2: 110. 1854. ≡Coelidium Reichardt, Reise Novara 1(3): 191. 1870, nom. illeg.
Myuriaceae Broth. ex M. Fleisch., Musci Buitenzorg 4: 1663. 1923. (Fleischer 1923)
Andoa Ochyra, J. Bryol. 12: 31. 1982. (Ochyra 1982a; Huttunen et al. 2012)

Replaced synonym: Allorgea Ando, Rev. Bryol. Lichénol. 39: 530. 1974, nom. illeg. (Ando 1973)
Eumyurium Nog., J. Hattori Bot. Lab. 2: 64. 1947[1948]. (Noguchi 1947a)

≡Myuriopsis Nog., J. Hattori Bot. Lab. 4: 48. 1950, nom. illeg. (Noguchi 1950)
Hyocomium Schimp., Bryol. Eur. 5: 235 (fasc. 55–56. Mon. 1). 1852. (Schimper 1853b; Hodgetts et al. 2020)
Myurium Schimp., Syn. Musc. Eur.: 695. 1860. (Schimper 1860)
Oedicladium Mitt., J. Linn. Soc., Bot. 10(44): 194. 1868. (Mitten 1868; Goffinet et al. 2009)
Palisadula Toyama, Acta Phytotax. Geobot. 6: 169. 1937. (Toyama 1937)
Anomodontaceae Kindb., Gen. Eur. N.- Amer. Bryin.: 6. 1897. (Kindberg 1897; Goffinet et al. 2009)
Anomodon Hook. & Taylor, Muscol. Brit.: 79. 1818. (Hooker & Taylor 1818; Granzow-de la Cerda 1997)
- =Haplohymenium Dozy & Molk., Musc. Frond. Ined. Archip. Ind.: 125. 1846, nom. cons. (Dozy & Molkenboer 1846; Granzow-de la Cerda 1997)
- =Anomodontopsis Ignatov & Fedosov, Arctoa 28(1): 90. 2019. (Ignatov et al. 2019a; Buck & Goffinet 2024)
Anomodontella Ignatov & Fedosov, Arctoa 28(1): 90. 2019. (Ignatov et al. 2019a)
Bryonorrisia L.R. Stark & W.R. Buck, Brittonia 38: 52. 1986. (Stark & Buck 1986; Enroth 1991a)
Curviramea H.A. Crum, Bryologist 87: 209. 1984. (Crum 1984)
Ctenidiaceae Qinghua Wang & Y. Jia, J. Syst. Evol. 62(4): 583. 2024. (Li et al. 2024; Buck & Goffinet 2024)
Ctenidium (Schimp.) Mitt., J. Linn. Soc., Bot. 12: 509. 1869. (Mitten 1869; Buck & Goffinet 2024)

Basionym: Hypnum subg. Ctenidium Schimp., Syn. Musc. Eur.: 631. 1860. (Schimper 1860)
Miyabeaceae Enroth, S. Olsson, Buchb., Hedenäs, Huttunen & D. Quandt, Bryologist 112(3): 463. 2009. (Olsson et al. 2009)
Bissetia Broth. ex M. Fleisch., Hedwigia 45: 72. 1906. (Fleischer 1906)
Homaliadelphus Dixon & P. de la Varde, Rev. Bryol., n.s. 4(3): 142. 1931[1932]. (Dixon 1931b)

Replaced synonym: Homaliopsis Dixon & P. de la Varde, Ann. Bryol. 1: 48. 1928, nom. illeg. (Dixon 1928)
Miyabea Broth., Nat. Pflanzenfam. 1(3): 984. 1907. (Brotherus 1907b)
Theliaceae M. Fleisch., Musci Buitenzorg 4: 1485. 1922[1923]. (Fleischer 1923)
Thelia Sull., Manual (ed. 2): 660. 1856. (Sullivant 1856)
Microtheciellaceae H.A. Mill. & A.J. Harr., J. Bryol. 9: 523. 1977. (Miller & Harrington 1977)
Microtheciella Dixon, J. Bot. 69: 1. 1931. (Dixon 1931a)

A Classification of the Hypnanae

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