John M. Staley's Images
Title: Plant Pathologist (retired)Organization: USDA Forest Service
Unit: Rocky Mountain Forest and Range Experiment Station
Country: United States
| 11 Images of 9 Subjects | View Subject List | View Image Details | View Thumbnails |
| Image | Subject Name | Scientific Name | Description |
|---|---|---|---|
| 1473151 | lodgepole pine needle cast | Lophodermella concolor | 6/1/1966 Larimer Co., Colorado |
| 1473150 | needlecast | Davisomycella attenuata | 5/1/1967 |
| 1473152 | Scleroderris canker of western firs | Grovesiella abieticola | |
| 1473132 | needle cast | Bifusella saccata | |
| 1473133 | needle cast | Bifusella linearis | |
| 1473149 | needlecast | Lophodermella montivaga | photo taken 6/1/1967 |
| 1473157 | Medusa needle blight | Davisomycella medusa | photo taken 8/1/1967 |
| 1473131 | Hypoderma fungus | Hypoderma mexicanum | photo taken in 1963 of asci and ascospores from needle tissue of type specimen |
| 1473129 | needle cast | Bifusella saccata | 1963 |
| 1473130 | needle cast | Bifusella saccata | 1963 |
| 1473263 | pine needle cast | Lophodermella cerina | 6/23/1966 |

