USDA Forest Service
| 8 Images of 5 Subjects | View Subject List | View Image Descriptions | View Thumbnails |
| 8 Images |
2251001 western gall rust Endocronartium harknessii Symptoms I. Blakey Lockman |
2251052 Diplodia tip blight Diplodia pinastri Symptoms I. Blakey Lockman |
2250032 annosum root disease Heterobasidion annosum Symptoms I. Blakey Lockman |
2251004 western gall rust Endocronartium harknessii Symptoms I. Blakey Lockman |
2251047 Elytroderma needle cast of pine Elytroderma deformans Fruiting Bodies I. Blakey Lockman |
2251080 porcupine Erethizon dorsatum Damage I. Blakey Lockman |
2251083 porcupine Erethizon dorsatum Damage I. Blakey Lockman |
2250066 annosum root disease Heterobasidion annosum Symptoms I. Blakey Lockman |


