| Brachytheciaceae | |
Rhynchostegium acanthophyllum
| (Mont.) A. Jaeger | Ber. Thätigk. St. Gallischen Naturwiss. Ges. 1876–77: 364 (Gen. Sp. Musc. 2: 430) | 1878 |
| Brachytheciaceae | ! |
Rhynchostegium aciculum
| (Broth.) Broth. | Nat. Pflanzenfam. (ed. 2) 11: 374 | 1925 |
| Brachytheciaceae | |
Rhynchostegium acutifolium
| (Hook. f. & Wilson) A. Jaeger | Ber. Thätigk. St. Gallischen Naturwiss. Ges. 1876–77: 376 (Gen. Sp. Musc. 2: 442) | 1878 |
| Brachytheciaceae | |
Rhynchostegium afrorusciforme
| (Broth.) Paris | Index Bryol. 1122 | 1898 |
| Brachytheciaceae | * |
Rhynchostegium afrorusciforme
| Müll. Hal. | Hedwigia 38: 139 | 1899 |
| Brachytheciaceae | |
Rhynchostegium afrostrigosum
| Müll. Hal. | Hedwigia 38: 140 | 1899 |
| Brachytheciaceae | ! |
Rhynchostegium alboviridum
| R.S. Williams | Bull. New York Bot. Gard. 6(21): 257 | 1909 |
| Brachytheciaceae | |
Rhynchostegium algirianum
| (Brid. ex P. Beauv.) Lindb. | Öfvers. Kongl. Vetensk.-Akad. Förh. 20: 411 | 1863 |
| Brachytheciaceae | ! |
Rhynchostegium alopecuroides
| (Brid.) A.J.E. Sm. | J. Bryol. 11: 606 | 1981 [1982] |
| Brachytheciaceae | |
Rhynchostegium altisetum
| Müll. Hal. | Hedwigia 36: 132 | 1897 |
| Brachytheciaceae | ** |
Rhynchostegium ambiguum
| Schimp. | Nuovo Giorn. Bot. Ital., n.s. 4: 167 | 1897 |
| Brachytheciaceae | ! |
Rhynchostegium ambiguum
| (Schwägr.) W.R. Buck | Mem. New York Bot. Gard. 82: 355 | 1998 |
| Brachytheciaceae | ** |
Rhynchostegium amblyacron
| A. Jaeger | Ber. Thätigk. St. Gallischen Naturwiss. Ges. 1876–77: 377 | 1878 |
| Brachytheciaceae | |
Rhynchostegium anceps
| (Bosch & Sande Lac.) A. Jaeger | Ber. Thätigk. St. Gallischen Naturwiss. Ges. 1876–77: 372 (Gen. Sp. Musc. 2: 438) | 1878 |
| Brachytheciaceae | |
Rhynchostegium androgynum
| Schimp. | Bryol. Eur. 5: 209. 527 (fasc. 52–56 Mon. Suppl. 1. 1) | 1853 |
| Brachytheciaceae | ! |
Rhynchostegium aneuron
| Kindb. | Ottawa Naturalist 4: 65 | 1890 |
| Brachytheciaceae | |
Rhynchostegium angustatum
| Broth. ex Ihsiba | Cat. Mosses Japan 227 | 1929 |
| Brachytheciaceae | ! |
Rhynchostegium angustifolium
| Renauld & Cardot | Bull. Soc. Roy. Bot. Belgique 35(1): 318 | 1896 |
| Brachytheciaceae | ** |
Rhynchostegium antipodum
| Mitt. | Trans. & Proc. Roy. Soc. Victoria 19: 88 | 1882 |
| Brachytheciaceae | ! |
Rhynchostegium apophysatum
| (Hornsch.) A. Jaeger | Ber. Thätigk. St. Gallischen Naturwiss. Ges. 1876–77: 373 (Gen. Sp. Musc. 2: 439) | 1878 |
| Brachytheciaceae | |
Rhynchostegium aquaticum
| Spruce | Cat. Musc. 21 | 1867 |
| Brachytheciaceae | ** |
Rhynchostegium araucariobryum
| Müll. Hal. | Hedwigia 38(Beibl.) 58 | 1899 |
| Brachytheciaceae | |
Rhynchostegium arcticum
| (I. Hagen) Ignatov & Huttunen | Arctoa 11: 285 | 2002 |
| Brachytheciaceae | |
Rhynchostegium argenteum
| Dixon | J. Bot. 80: 29 | 1942 |
| Brachytheciaceae | |
Rhynchostegium argute-serratum
| E.B. Bartram | J. Washington Acad. Sci. 26: 13 | 1936 |
| Brachytheciaceae | ** |
Rhynchostegium aristatorepens
| Müll. Hal. ex Paris | Index Bryol. (ed. 2) 4: 204 | 1905 |
| Brachytheciaceae | |
Rhynchostegium aristatoreptans
| Müll. Hal. | Hedwigia 38: 141 | 1899 |
| Brachytheciaceae | |
Rhynchostegium aristatum
| A. Jaeger | Ber. Thätigk. St. Gallischen Naturwiss. Ges. 1876–77: 370 | 1878 |
| Brachytheciaceae | |
Rhynchostegium asperisetum
| (Müll. Hal.) A. Jaeger | Ber. Thätigk. St. Gallischen Naturwiss. Ges. 1876–77: 372 (Gen. Sp. Musc. 2: 438) | 1878 |
| Brachytheciaceae | ! |
Rhynchostegium assumptionis
| Besch. | Mém. Soc. Natl. Sci. Nat. Cherbourg, sér. 3 21: 271 | 1877 |
| Brachytheciaceae | ** |
Rhynchostegium atlanticum
| Bruch & Schimp. ex Paris | Index Bryol. 1123 | 1898 |
| Brachytheciaceae | ** |
Rhynchostegium austromontanum
| Mitt. | Trans. & Proc. Roy. Soc. Victoria 19: 89 | 1882 |
| Brachytheciaceae | |
Rhynchostegium bellointricatum
| (Broth.) Paris | Index Bryol. Suppl. 301 | 1900 |
| Brachytheciaceae | ! |
Rhynchostegium bequaertii
| Thér. & Naveau | Rev. Bryol. Lichénol. 12: 75 | 1942 |
| Brachytheciaceae | |
Rhynchostegium berteroanum
| (Mont.) A. Jaeger | Ber. Thätigk. St. Gallischen Naturwiss. Ges. 1876–77: 366 (Gen. Sp. Musc. 2: 432) | 1878 |
| Brachytheciaceae | ** |
Rhynchostegium berteroi
| Kindb. | Enum. Bryin. Exot. 34 | 1888 |
| Brachytheciaceae | |
Rhynchostegium beskeanum
| (Müll. Hal.) A. Jaeger | Ber. Thätigk. St. Gallischen Naturwiss. Ges. 1876–77: 375 (Gen. Sp. Musc. 2: 441) | 1878 |
| Brachytheciaceae | * |
Rhynchostegium beskei
| Ångstr. | Öfvers. Kongl. Vetensk.-Akad. Förh. 33(4): 46 | 1876 |
| Brachytheciaceae | |
Rhynchostegium bifariellum
| (Kindb.) Kindb. | Eur. N. Amer. Bryin. 1: 68 | 1897 |
| Brachytheciaceae | |
Rhynchostegium blandum
| Hampe ex Besch. | Mém. Soc. Natl. Sci. Nat. Cherbourg 16: 251 | 1872 |
| Brachytheciaceae | ** |
Rhynchostegium bolivianum
| Schimp. | Nuovo Giorn. Bot. Ital., n.s. 4: 167 | 1897 |
| Brachytheciaceae | |
Rhynchostegium bourgaeanum
| (Mitt.) Paris | Index Bryol. 1124 | 1898 |
| Brachytheciaceae | |
Rhynchostegium brachycarpum
| (Hampe) Rehmann | Musci Austro-Afr. 216 | 1883 |
| Brachytheciaceae | ** |
Rhynchostegium brachycarpum
| M. Fleisch. | Musci Buitenzorg 4: 1719 | 1923 |
| Brachytheciaceae | ! |
Rhynchostegium brachypterum
| (Hornsch.) A. Jaeger | Ber. Thätigk. St. Gallischen Naturwiss. Ges. 1876–77: 372 | 1878 |
| Brachytheciaceae | ! |
Rhynchostegium brachypyxis
| Renauld & Cardot | Bull. Soc. Roy. Bot. Belgique 41(1): 124 | 1905 |
| Brachytheciaceae | ! |
Rhynchostegium brachythecioides
| Dixon & P. de la Varde | Arch. Bot. Bull. Mens. 1(8–9): 173, 7 f. 4 | 1927 |
| Brachytheciaceae | |
Rhynchostegium brandegeei
| (Austin) Renauld & Cardot | Rev. Bryol. 20: 22 | 1893 |
| Brachytheciaceae | ** |
Rhynchostegium breutelianum
| Schimp. | Ber. Thätigk. St. Gallischen Naturwiss. Ges. 1876–77: 392 | 1878 |
| Brachytheciaceae | ! |
Rhynchostegium brevicuspis
| Müll. Hal. | Hedwigia 36: 134 | 1897 |
| Brachytheciaceae | ** |
Rhynchostegium brevicuspis
| Müll. Hal. | Index Bryol. Suppl. 302 | 1900 |
| Brachytheciaceae | ! |
Rhynchostegium brevinerve
| Huttunen & Ignatov | Taxon 59(3): 805 | 2010 |
| Brachytheciaceae | |
Rhynchostegium brevipes
| Broth. & Paris | Rev. Bryol. 33: 26 | 1906 |
| Brachytheciaceae | ! |
Rhynchostegium brevirete
| Broth. | Biblioth. Bot. 88: 26 | 1920 |
| Brachytheciaceae | |
Rhynchostegium brotheri
| Paris | Index Bryol. 1124 | 1898 |
| Brachytheciaceae | ! |
Rhynchostegium buluense
| (Broth.) Paris | Index Bryol. 1124 | 1898 |
| Brachytheciaceae | ** |
Rhynchostegium byssicladum
| Dusén | Rep. Princeton Univ. Exp. Patagonia, Bot. 8(3): 125 | 1903 |
| Brachytheciaceae | ! |
Rhynchostegium cacticola
| (Müll. Hal.) Paris | Index Bryol. 1124 | 1898 |
| Brachytheciaceae | * |
Rhynchostegium caespitosum
| Delogne | Ann. Soc. Belge Microscop. 9: 184 | 1885 |
| Brachytheciaceae | ! |
Rhynchostegium calderi
| Vohra | Bull. Bot. Surv. India 22: 124. f. 58–61 | 1980 [1982] |
| Brachytheciaceae | |
Rhynchostegium callistomum
| Besch. | Mém. Soc. Natl. Sci. Nat. Cherbourg 16: 250 | 1872 |
| Brachytheciaceae | |
Rhynchostegium caloosiense
| (Austin) Renauld & Cardot | Rev. Bryol. 20: 22 | 1893 |
| Brachytheciaceae | ** |
Rhynchostegium campylioides
| Broth. & Watts ex Hedenäs | Nova Hedwigia 62: 464 | 1996 |
| Brachytheciaceae | ! |
Rhynchostegium campylocarpum
| (Müll. Hal.) De Not. | Mem. Reale Accad. Sci. Torino, ser. 2 18: 439 | 1859 |
| Brachytheciaceae | ! |
Rhynchostegium campylocladulum
| Müll. Hal. | Hedwigia 36: 134 | 1897 |
| Brachytheciaceae | ** |
Rhynchostegium capillirameum
| Dusén | Index Bryol. (ed. 2) 4: 205 | 1904 |
| Brachytheciaceae | ! |
Rhynchostegium cataractarum
| Thér. & P. de la Varde | Rev. Bryol. Lichénol. 11: 177. 2 f. 3 | 1939 |
| Brachytheciaceae | ** |
Rhynchostegium cataractile
| Paris | Index Bryol. 1124 | 1898 |
| Brachytheciaceae | ! |
Rhynchostegium celebicum
| (Sande Lac.) A. Jaeger | Ber. Thätigk. St. Gallischen Naturwiss. Ges. 1876–77: 374 (Gen. Sp. Musc. 2: 440) | 1878 |
| Brachytheciaceae | ! |
Rhynchostegium chrysophylloides
| A. Jaeger | Ber. Thätigk. St. Gallischen Naturwiss. Ges. 1876–77: 368 | 1878 |
| Brachytheciaceae | |
Rhynchostegium circinatum
| (Brid.) De Not. | Comment. Soc. Crittog. Ital. 2(3): 277 | 1867 |
| Brachytheciaceae | |
Rhynchostegium cirrosum
| (Schwägr.) De Not. | Comment. Soc. Crittog. Ital. 2(3): 278 | 1867 |
| Brachytheciaceae | * |
Rhynchostegium collatum
| (Hook. f. & Wilson) Broth. & Watts | Proc. Linn. Soc. New South Wales 37: 381 | 1912 |
| Brachytheciaceae | ! |
Rhynchostegium comorae
| (Müll. Hal.) A. Jaeger | Ber. Thätigk. St. Gallischen Naturwiss. Ges. 1876–77: 372 (Gen. Sp. Musc. 2: 438) | 1878 |
| Brachytheciaceae | ! |
Rhynchostegium complanum
| (Mitt.) A. Jaeger | Ber. Thätigk. St. Gallischen Naturwiss. Ges. 1876–77: 374 (Gen. Sp. Musc. 2: 440) | 1878 |
| Brachytheciaceae | |
Rhynchostegium compressifolium
| Paris | Index Bryol. 1125 | 1898 |
| Brachytheciaceae | ! |
Rhynchostegium compridense
| (Müll. Hal. ex Broth.) Paris | Index Bryol. 1125 | 1898 |
| Brachytheciaceae | ** |
Rhynchostegium concavifolium
| Cardot | Kongl. Svenska Vetensk. Acad. Handl., n.s. 51(9): 68 | 1914 |
| Brachytheciaceae | ! |
Rhynchostegium conchophyllum
| (Taylor) A. Jaeger | Ber. Thätigk. St. Gallischen Naturwiss. Ges. 1876–77: 367 (Gen. Sp. Musc. 2: 433) | 1878 |
| Brachytheciaceae | ! |
Rhynchostegium confertum
| (Dicks.) Schimp. | Bryol. Eur. 5: 203. 510 (fasc. 49–51 Mon. 7. 4) | 1852 |
| Brachytheciaceae | ! |
Rhynchostegium confusum
| Cezón, J. Muñoz, Hedenäs & Huttunen | J. Bryol. 32(1): 3 | 2010 |
| Brachytheciaceae | |
Rhynchostegium congruens
| (Hampe) Mitt. | Trans. & Proc. Roy. Soc. Victoria 19: 89 | 1882 |
| Brachytheciaceae | ** |
Rhynchostegium conophyllum
| A. Jaeger ex R.S. Williams | Bull. Torrey Bot. Club 43: 334 | 1916 |
| Brachytheciaceae | ! |
Rhynchostegium conostomum
| (Mont.) Huttunen & Ignatov | Taxon 59(3): 805 | 2010 |
| Brachytheciaceae | ! |
Rhynchostegium contortulum
| Tixier | Rev. Bryol. Lichénol. 34: 157. f. 18 | 1966 |
| Brachytheciaceae | ! |
Rhynchostegium contractum
| Cardot | Bull. Soc. Bot. Genève 4: 381 | 1912 |
| Brachytheciaceae | |
Rhynchostegium convolutifolium
| (Hampe) Paris | Index Bryol. 1126 | 1898 |
| Brachytheciaceae | ** |
Rhynchostegium cormophilum
| Müll. Hal. | Index Bryol. (ed. 2) 2: 207 | 1904 |
| Brachytheciaceae | ! |
Rhynchostegium corralense
| (Lorentz) Larraín | Phytotaxa 453(3): 208 | 2020 |
| Brachytheciaceae | |
Rhynchostegium crassinervium
| (Taylor ex Wilson) De Not. | Comment. Soc. Crittog. Ital. 2(3): 278 | 1867 |
| Brachytheciaceae | ** |
Rhynchostegium crossomitrioides
| Müll. Hal. | Enum. Bryin. Exot., Suppl. 2: 103 | 1891 |
| Brachytheciaceae | |
Rhynchostegium ctenidioides
| Cardot | Bull. Soc. Bot. Genève 4: 381 | 1913 |
| Brachytheciaceae | |
Rhynchostegium cucullatum
| (Mitt.) Mitt. | Trans. & Proc. Roy. Soc. Victoria 19: 88 | 1882 |
| Brachytheciaceae | |
Rhynchostegium cupressinum
| Besch. | Mém. Soc. Natl. Sci. Nat. Cherbourg 16: 250 | 1872 |
| Brachytheciaceae | |
Rhynchostegium curvisetum
| (Brid.) Schimp. | Syn. Musc. Eur. (ed. 2) 681 | 1876 |
| Brachytheciaceae | |
Rhynchostegium cylindricarpum
| (Müll. Hal.) Austin | Musci Appalach. 57 [no. 342] | 1870 |
| Brachytheciaceae | ! |
Rhynchostegium cylindritheca
| Dixon | Bull. Torrey Bot. Club 42: 108. 9 f. 12 | 1915 |
| Brachytheciaceae | ! |
Rhynchostegium dasyphyllum
| Müll. Hal. | Nuovo Giorn. Bot. Ital., n.s. 13: 274 | 1906 |
| Brachytheciaceae | |
Rhynchostegium debile
| Besch. | Bull. Soc. Bot. France 45: 121 | 1898 |
| Brachytheciaceae | ** |
Rhynchostegium decolyi
| Broth. | Rec. Bot. Surv. India 13(1): 126 | 1931 |