| 5366690 |
Cryptosphaeria canker |
Cryptosphaeria ligniota |
Signs and symptoms of Cryptosphaeria canker (Cryptosphaeria ligniota) on the trunk of an aspen tree (Populus tremuloides). |
| 5366689 |
Cryptosphaeria canker |
Cryptosphaeria ligniota |
Signs and symptoms of Cryptosphaeria canker (Cryptosphaeria ligniota) on the trunk of an aspen tree (Populus tremuloides). |
| 5366687 |
Cryptosphaeria canker |
Cryptosphaeria ligniota |
Signs and symptoms of Cryptosphaeria canker (Cryptosphaeria ligniota) on the trunk of an aspen tree (Populus tremuloides). |
| 5366680 |
Hypoxylon canker of aspen |
Entoleuca mammata |
Symptoms of hypoxylon canker (Hypoxylon mammatum) on the trunk of an aspen tree (Populus tremuloides). |
| 5366678 |
Hypoxylon canker of aspen |
Entoleuca mammata |
Hypoxylon canker (Hypoxylon mammatum) on the trunk of an aspen tree (Populus tremuloides). |
| 5366677 |
Hypoxylon canker of aspen |
Entoleuca mammata |
Hypoxylon canker (Hypoxylon mammatum) on the trunk of an aspen tree (Populus tremuloides). |