1. 2012-2016 National Tree Disorders List Forestry CDE
Air pollution
Aphid
Beetles
Butt or heart rot
Canker
Chemical damage
Cicada
Climatic injury (snow, wind, frost, drought, hail)
Damping off
Douglass fir tussock moth
Emerald ash borer
Fire damage
Gypsy moth
Hemlock woolly adelgid
Landscape equipment damage
Lightning damage
Mechanical damage
Mistletoe
Nematode
Rust
Sawfly
Scale
Spruce budworm
Sunscald
Tent caterpillar
Wetwood or slime flux
Wildlife/livestock damage
Wood borer

2. Air Pollution

3. Aphids

4. Beetles (Southern Pine )

5. Butt rot/Heart rot

6. Canker

7. Chemical Damage

8. Cicada

9. Climate Damage (Frost)

10. Climate Damage (Drought)

11. Climate Damage (wind)

12. Climate damage (ice and snow)

13. Climate Damage (fire)

14. Damping Off

15. Douglas fir tussock moth Damage

16. Emerald ash borer

17. Gypsy Moth

18. Hemlock woolly adelgid

19. Landscape Equipment Damage

20. Lightening Damage

21. Mechanical Damage

22. Mistletoe

23. Nematode

24. Rust

25. Sawfly

26. Scale

27. Spruce budworm

28. Sunscald

29. Tent Caterpillar

30. Wetwood/Slime Flux

31. Wildlife/Livestock Damage

32. Wood Borer