Diseases - Root and Butt / Root and Stem Diseases
| 3 Images of 1 Subjects | View Subject List | View Image Details | View Thumbnails |
| Image | Subject Name | Scientific Name | Description |
|---|---|---|---|
| 1241666 | root diseases and rots | A cluster of young Douglas-fir and grand fir have been killed by root disease near this old stump. | |
| 1241662 | root diseases and rots | A stress cone crop produced on a tree with thinning foliage and shortened terminal growth is an indication of root disease. | |
| 1241654 | root diseases and rots | Root disease is often easily recognized from afar. Changes in tree density and clusters of young trees or brush assocaiated with tree mortality are good indicators of root disease. |

