| 2251013 |
Symptoms |
close-up view of branch canker |
| 1241709 |
Symptoms |
Atropellis canker on a lodgepole pine stem. The bark is tight, and dead branches are often present within the cankered area. |
| 2251014 |
Symptoms |
on lodgepole pine |
| 2251015 |
Symptoms |
stained wood with bark removed |
| 1949008 |
Symptoms |
Atropellis piniphila: section through cankered stem, showing characteristic blue-black staining of the wood beneath the canker. |
| 1473276 |
Symptoms |
8/1/1964 Lincoln Co., Mescalero Apache Indian Reservation |
| 1473277 |
Symptoms |
8/1/1964 Lincoln Co., Mescalero Apache Indian Reservation |
| 1473278 |
Symptoms |
8/1/1964 Lincoln Co., Mescalero Apache Indian Reservation |
| 1241710 |
Symptoms |
Black staining of the sapwood beneath an Atropellis canker helps distinguish it from other stem cankers. |
| 1442041 |
Symptoms |
Glacier National Park, Montana |
| 2251012 |
Symptoms |
|
| 2251016 |
Symptoms |
cross-section of canker |
| 2251026 |
Symptoms |
stained wood beneath canker |
