USDA Forest Service
| 4 Images of 2 Subjects | View Subject List | View Image Details | View Thumbnails |
| Image | Subject Name | Scientific Name | Description |
|---|---|---|---|
| 1241670 | Armillaria root rot | Armillaria solidipes | Cutting away the bark reveals white fan-shaped felts of Armillaria mycelium in the cambium at the root collar. |
| 1241683 | laminated root disease | Phellinus weirii | Cream or yellow to cinnamon colored mycelium is found on the outer bark of roots with laminated root rot. |
| 1241684 | laminated root disease | Phellinus weirii | Cream or yellow to cinnamon colored mycelium is found on the outer bark of roots with laminated root rot. |
| 2251094 | laminated root disease | Phellinus weirii | decaying log |

