USDA Forest Service
| 1 Images of 1 Subjects | View Subject List | View Image Details | View Thumbnails |
| Image | Subject Name | Scientific Name | Description |
|---|---|---|---|
| 2250029 | black stain root disease | Ophiostoma wageneri | stained wood of Douglas-fir |
| 1 Images of 1 Subjects | View Subject List | View Image Details | View Thumbnails |
| Image | Subject Name | Scientific Name | Description |
|---|---|---|---|
| 2250029 | black stain root disease | Ophiostoma wageneri | stained wood of Douglas-fir |