| Weissia condensa (Voit) Lindb., 1863 |
| Weissia controversa Hedw., 1801 |
| Weissia glauca E.B. Bartram, 1927 |
| Weissia heteromalla Hedw., 1801 |
| Weissia jamaicensis (Mitt.) Grout, 1938 |
| Weissia ligulaefolia (E.B. Bartram) Grout, 1938 |
| Weissia longidentata R.S. Williams, 1903 |
| Weissia minycarpa R.H. Zander, 1985 |
| Weissia nivalis Brid., 1806 |
| Weissia obtusa Brid., 1806 |
| Weissia recurvirostra Hedw., 1801 |
| Weissia rostellata (Brid.) Lindb., 1864 |
| Weissia semidiaphana (Thér.) R.H. Zander, 1985 |
| Weissia sinaloensis E.B. Bartram, 1925 |
| Weissia subangustifolia (Thér.) R.H. Zander, 1983 |
| Weissia tenuirostris Hook. & Taylor, 1827 |