Manfred Mielke's Images
Organization: USDA Forest ServiceCountry: United States
| 3 Images of 3 Subjects | View Subject List | View Image Details | View Thumbnails |
| Image | Subject Name | Scientific Name | Description |
|---|---|---|---|
| 1399115 | Dothiorella gummosis and rot | Dothiorella gregaria | |
| 1399117 | Cytospora canker | Valsa sordida | Excised canker at base of tree, callous formation. |
| 1399116 | Dothichiza canker | Dothichiza populea | bark canker |
