Aphid

1
Aphid
2
Scale
3
Gypsy moth
4
DOUGLAS FIR TUSSOCK MOTH
5
SPRUCE BUDWORM
6
SPIDER MITE
7
CICADA
8
Leaf Spot
9
Beetles
10
Wood Borer
11
Needle Cast
12
Sawfly
13
Air Pollution
14
Canker
15
Sunscald
16
DAMPING OFF
17
MISTLETOE
18
WETWOOD SLIME FLUX
19
CHEMICAL DAMAGE
20
TENT CATERPILLAR
21
MECHANICAL DAMAGE
22
GIRDLING ROOTS
23
FIRE DAMAGE
24
SNOW INJURY
WIND INJURY
25
NEMATODE
26
RUST
27
LIGHTNING DAMAGE
28
BUTT ROT
HEART ROT
29
WILDLIFE DAMAGE
LIVESTOCK DAMAGE
30
LANDSCAPE EQUIPMENT DAMAGE