Utah Plant Pest Diagnostic Lab
Diseases Diagnosed in September 2010
| Common Name | Scientific Name | Host | County |
|---|---|---|---|
| flax rust | Melampsora sp. | flax | Grand |
| root and crown rot | Rhizoctonia sp. | creeping thyme | Cache |
| wilt | Macrophomina sp. | tomato | Cache |
| bacterial wetwood | undeterminted | cottonless cottonwood | Kane |
| cytospora canker | Cytospora sp. | cottonless cottonwood | Kane |
| powdery mildew | undetermined | columbine | Wasatch |
| iron chlorosis | abiotic | maple | Davis |
| anthracnose | Kabatiella apocrypta | maple | Davis |
| venturia blight | Venturia macularis | aspen | Davis |
| Botryosphaeria | Botryosphaeria sp. | blue spruce | Wasatch |