| Didymodon vinealis var. vinealis (Brid.) R.H. Zander, 1978 |
| Ephemerum Hampe, 1837 |
| Ephemerum cohaerens (Hedw.) Hampe, 1837 |
| Ephemerum mexicanum E.B. Bartram, 1925 |
| Eucladium Bruch & Schimp., 1846 |
| Eucladium verticillatum Bruch & Schimp., 1846 |
| Globulinella Steere, 1946 |
| Globulinella globifera (Hampe) Steere, 1946 |
| Globulinella peruviana (R.S. Williams) Steere, 1946 |
| Gymnostomiella M. Fleisch., 1904 |
| Gymnostomiella orcuttii E.B. Bartram, 1928 |
| Gymnostomum Nees & Hornsch., 1823 |
| Gymnostomum aeruginosum Sm., 1804 |
| Gymnostomum imberbe Sm., 1811 |
| Gymnostomum orizabanum Schimp., 1872 |
| Gymnostomum pachyloma Mont., 1838 |
| Gymnostomum pyriforme Hedw., 1801 |
| Gymnostomum recurvirostrum Hedw., 1801 |
| Gymnostomum uvidum Cardot, 1909 |
| Gyroweisia Schimp., 1876 |