Subject
- Order: Grimmiales71
- Order: Hookeriales17
- Order: Hypnales1,190
- Order: Isobryales27
- Order: Jungermanniales219
- Order: Leucodontales134
- Order: Marchantiales31
- Order: Metzgeriales48
- Order: Orthotrichales105
- Order: Polytrichales103
- Order: Porellales27
- Order: Pottiales187
- Order: Schistostegiales1
- Order: Seligerales6
- Order: Sphagnales206
- Order: Tetraphidales76
- Oreasteridae6
- Organic architecture1
- Organizational Psychology2
- Ornamental1