Forestry: Conifer
| 4 Images of 2 Subjects | View Subject List | View Image Details | View Thumbnails |
| Image | Subject Name | Scientific Name | Description |
|---|---|---|---|
| 1241695 | black stain root disease | Ophiostoma wageneri | Pinon pines killed by blackstain root disease. |
| 1241698 | Tomentosus root disease | Onnia tomentosus | Stain in root indicating tomentosus root disease. |
| 1241699 | Tomentosus root disease | Onnia tomentosus | Advanced decay. |
| 1241700 | Tomentosus root disease | Onnia tomentosus |
