| Bryum Hedw., 1801 |
| Bryum alpinum Huds. ex With., 1801 |
| Bryum andicola Hook., 1822 |
| Bryum andrei Cardot & P. de la Varde, 1923 |
| Bryum apiculatum Schwägr., 1816 |
| Bryum argenteum Hedw., 1801 |
| Bryum argenteum var. brachycarpum Cardot, 1909 |
| Bryum argenteum var. chlorocarpum Cardot, 1911 |
| Bryum argenteum var. costaricense Renauld & Cardot, 1893 |
| Bryum aubertii (Schwägr.) Brid., 1819 |
| Bryum bicolor Dicks., 1801 |
| Bryum billarderi Schwägr., 1816 |
| Bryum botterii C. Mohr ex Müll. Hal., 1874 |
| Bryum bourgeanum Cardot, 1909 |
| Bryum caespiticium Hedw., 1801 |
| Bryum canariense Brid., 1817 |
| Bryum capillare Hedw., 1801 |
| Bryum capillare var. flaccidum (Brid.) Bruch & Schimp., 1839 |
| Bryum cellulare Hook., 1827 |
| Bryum chryseum Mitt., 1869 |