USDA Forest Service
| 3 Images of 2 Subjects | View Subject List | View Image Details | View Thumbnails |
| Image | Subject Name | Scientific Name | Description |
|---|---|---|---|
| 2251090 | laminated root disease | Phellinus weirii | yellow shrubs filling gaps caused by conifer mortality |
| 5057058 | white heartwood rot | Phellinus tremulae | |
| 2250031 | laminated root disease | Phellinus weirii | mortality centers |


