Tema
- Order: Sphagnales27
- Family: Anomodontaceae25
- Family: Thuidiaceae24
- Genus: Polytrichum22
- Genus: Orthotrichum21
- Genus: Pseudotaxiphyllum21
- Order: Metzgeriales21
- Specific Epithet: ohioense 20
- Genus: Anomodon19
- Genus: Bryhnia19
- Genus: Pohlia19
- Order: Funariales19
- Genus: Thuidium18
- Genus: Eurhynchium17
- Specific Epithet: curvifolium 17
- Specific Epithet: novae-angliae 17
- Family: Bartramiaceae16
- Genus: Brotherella16
- Genus: Atrichum15
- Genus: Sematophyllum15