Trees of the world (please add to list in alphabetical order)
- Trees of The Americas
- Trees of Canada
- Trees of North America
- Trees of The Caribbean Basin
- Trees of Australasia
- Trees of Europe
- Temperate Broadleaf and Mixed Forests
- Temperate Coniferous Forests
- Tropical and Subtropical Coniferous Forests
- Tropical and Subtropical Moist Broadleaf Forests
- Tropical and Subtropical Dry Broadleaf Forests
- Mediterranean Forests, Woodlands, and Shrub
- Mangrove