| Grimmia montana Bruch & Schimp., 1845 |
| Grimmia moxleyi R.S. Williams, 1926 |
| Grimmia murina Müll. Hal., 1897 |
| Grimmia occidentalis Lawton, 1967 |
| Grimmia orbicularis Bruch, 1844 |
| Grimmia ovalis (Hedw.) Lindb., 1871 |
| Grimmia ovalis var. cylindrica (Nees & Hornsch.) I. Hagen, 1909 |
| Grimmia ovata F. Weber & Mohr, 1804 |
| Grimmia pansa R.S. Williams, 1903 |
| Grimmia pilifera P. Beauv., 1805 |
| Grimmia praetermissa Cardot, 1909 |
| Grimmia pulla Cardot, 1909 |
| Grimmia pulla var. squarrosa Thér., 1933 |
| Grimmia pulvinata (Hedw.) Sm., 1807 |
| Grimmia pulvinata var. africana (Hedw.) Hook. f. & Wilson, 1854 |
| Grimmia rivularis Brid., 1801 |
| Grimmia schiedeana Müll. Hal., 1855 |
| Grimmia stenopyxis Thér., 1936 |
| Grimmia subdoniana Nog., 1964 |
| Grimmia subovata Schimp. ex Müll. Hal., 1897 |