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|
Problem ID
|
Photo
|
|---|---|
| European Pine Sawfly |  |
| Fall Needle Drop |  |
| Sapsucker Injury |  |
| Sphaeropsis Tip Blight |  |
| Western Pine Gall Rust |
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| White Pine Weevil |  |
Plant and Pest Diagnostic Laboratory, Purdue University, West Lafayette, Indiana.