| Polytrichaceae | |
Alophosia
| Cardot | Bull. Herb. Boissier, sér. 2, 5: 208 | 1905 |
| Polytrichaceae | ** |
Alophozia
| Cardot ex Sérgio | J. Hattori Bot. Lab. 56: 12 | 1984 |
| Polytrichaceae | |
Atrichites
| Ignatov & Shcherbakov | Arctoa 20: 73 | |
| Polytrichaceae | |
Atrichopsis
| Cardot | Rev. Bryol. Lichénol. 39: 95 | 1912 |
| Polytrichaceae | |
Atrichum
| P. Beauv. | Mag. Encycl. 5: 329 | 1804 |
| Polytrichaceae | |
Bartramiopsis
| Kindb. | Rev. Bryol. 21: 33 | 1894 |
| Polytrichaceae | * |
Callibryon
| Zenker & D. Dietr. | Musci Thur. 11: 41 | 1822 |
| Polytrichaceae | *** |
Catharinea
| Ehrh. ex F. Weber & D. Mohr | Observ. Bot. 31 | 1803 |
| Polytrichaceae | |
Catharinella
| (Müll. Hal.) Kindb. | Rev. Bryol. 21: 33 | 1894 |
| Polytrichaceae | * |
Cephalotrichum
| Bruch & Schimp. | Bryol. Eur. 4: 248 (fasc. 21–22. Mon. 4) | 1844 |
| Polytrichaceae | |
Dawsonia
| R. Br. | Trans. Linn. Soc. London 10: 316 | 1811 |
| Polytrichaceae | |
Dendroligotrichum
| (Müll. Hal.) Broth. | Nat. Pflanzenfam. 1(3): 679 | 1905 |
| Polytrichaceae | |
Eopolytrichum
| Konopka, Herend., G.L. Merr. & P. Crane | Int. J. Pl. Sci. 158: 490 | 1997 |
| Polytrichaceae | |
Hebantia
| G.L. Merr. | J. Hattori Bot. Lab. 80: 247 | 1996 |
| Polytrichaceae | |
Itatiella
| G.L. Sm. | Mem. New York Bot. Gard. 21: 52 | 1971 |
| Polytrichaceae | |
Lyellia
| R. Br. | Trans. Linn. Soc. London 12: 561 | 1819 |
| Polytrichaceae | |
Meiotrichum
| (G.L. Sm.) G.L. Merr. | Bryologist 95: 271 | 1992 |
| Polytrichaceae | |
Microdendron
| Broth. | Symb. Sin. 4: 137 | 1929 |
| Polytrichaceae | |
Neopogonatum
| W. X. Xu & R.L. Xiong | Acta Bot. Yunnan. 6: 173 | 1984 |
| Polytrichaceae | |
Notoligotrichum
| G.L. Sm. | Mem. New York Bot. Gard. 21(3): 50 | 1971 |
| Polytrichaceae | |
Oligotrichum
| DC. | Fl. Franç. (ed. 3) 2: 491 | 1805 |
| Polytrichaceae | |
Philocrya
| I. Hagen & C.E.O. Jensen | Meddel. Grønland 15: 388 | 1898 |
| Polytrichaceae | |
Plagioracelopus
| G.L. Merr. | Mem. New York Bot. Gard. 45: 469 | 1987 |
| Polytrichaceae | |
Pogonatum
| P. Beauv. | Mag. Encycl. 5: 329 | 1804 |
| Polytrichaceae | |
Polytrichadelphus
| (Müll. Hal.) Mitt. | J. Proc. Linn. Soc., Bot. 4: 97 | 1859 |
| Polytrichaceae | |
Polytrichastrum
| G.L. Sm. | Mem. New York Bot. Gard. 21(3): 35 | 1971 |
| Polytrichaceae | |
Polytrichites
| E. Britton | Profess. Pap. U.S. Geol. Surv. 140: 24 | 1926 |
| Polytrichaceae | * |
Polytrichites
| Yasui | J. Fac. Sci. Univ. Tokyo, Sect. 3, Bot. 1: 442. t. 22, f. 95–103. | 1928 |
| Polytrichaceae | ** |
Polytrichodendron
| M. Fleisch. | Musci Buitenzorg 4: 1577 | 1923 |
| Polytrichaceae | |
Polytrichum
| Hedw. | Sp. Musc. Frond. 88 | 1801 |
| Polytrichaceae | |
Pseudatrichum
| Reimers | Notizbl. Bot. Gart. Berlin-Dahlem 15: 399 | 1941 |
| Polytrichaceae | ** |
Pseudoligotrichum
| G.L. Sm. ex A. Eddy | Handb. Males. Mosses 2: 248 | nd [1990] |
| Polytrichaceae | |
Pseudoracelopus
| Broth. | Oefvers. Förh. Finska Vetensk.-Soc. 52 A(7): 2 | 1910 |
| Polytrichaceae | ** |
Pseudorhacelopus
| Broth. ex Broth. | Nat. Pflanzenfam. (ed. 2) 11: 495 | 1925 |
| Polytrichaceae | |
Psilopilum
| Brid. | Bryol. Univ. 2: 95 | 1827 |
| Polytrichaceae | |
Racelopodopsis
| Thér. | Monde Pl. ser 2. 9: 22 | 1907 |
| Polytrichaceae | |
Racelopus
| Dozy & Molk. | Bryol. Jav. 1: 37 | 1855 |
| Polytrichaceae | ** |
Rhacelopodopsis
| Thér. ex Broth. | Nat. Pflanzenfam. (ed. 2) 11: 496 | 1925 |
| Polytrichaceae | ** |
Rhacelopus
| Dozy & Molk. ex Sande Lac. | Bryol. Jav. 2: 236 | 1870 |
| Polytrichaceae | |
Steereobryon
| G.L. Sm. | Mem. New York Bot. Gard. 21: 56 | 1971 |
| Polytrichaceae | ** |
Stylocomium
| Brid. | Bryol. Univ. 2: 158 | 1827 |
| Polytrichaceae | ** |
Trichopilum
| Schimp. ex Müll. Hal. | Nuovo Giorn. Bot. Ital., n.s., 4: 166 | 1897 |
| Polytrichaceae | * |
Triplocoma
| Bach. Pyl. | J. Bot. Agric. 3(5): 7 | 1814 |