| Image |
Descriptor |
Description |
Photographer |
| 5050048 |
Fruiting Bodies |
|
Joseph O'Brien |
| 5050049 |
Sign |
Apothecia on needles of Scot's pine. |
Joseph O'Brien |
| 5050050 |
Symptoms |
Symptoms on needles. |
USDA Forest Service - Forest Health Protection - St. Paul Archive |
| 5050051 |
Symptoms |
Severe infection on Scot's pine. |
USDA Forest Service - Forest Health Protection - St. Paul Archive |
| 5050046 |
Symptoms |
|
Joseph O'Brien |
| 5050047 |
Symptoms |
|
Joseph O'Brien |
| 5050053 |
Symptoms |
Symptoms on needles. |
Joseph O'Brien |
| 5050052 |
Treatment |
Aerial spraying of the fungicide chlorothalonil for Cyclaneusma control |
USDA Forest Service - Forest Health Protection - St. Paul Archive |
