Oak
Problem | Publication | |
| Anthracnose (Apiognomonia) | Shade Tree Anthracnose |
| Bacterial Leaf Scorch (Xylella) | Bacterial Leaf Scorch |
| Leaf Spot (Tubakia) | Tubakia Leaf Spot Appearing on Oak Trees |
| Powdery Mildew (Phyllactinia) | Powdery Mildew |
| Oak Apple Gall | Common Oak Galls |
| Horned Gall Wasp | Horned Oak Gall |
| Jumping | Common Oak Galls |
| Leaf Skeletonizer | Leaf Skeletonizers on Oaks |