| Image |
Descriptor |
Description |
Photographer |
| 2251007 |
Fruiting Bodies |
aecia |
USDA Forest Service Archive |
| 2251008 |
Life Cycle |
telia on alternate Castilleja host |
USDA Forest Service Archive |
| 2251009 |
Life Cycle |
Castelloia alternate host |
USDA Forest Service Archive |
| 2251006 |
Life Cycle |
alternate pedicularis host |
USDA Forest Service Archive |
| 1241729 |
Sign |
|
James Hoffman |
| 1467282 |
Sign |
aecia on canker |
USDA Forest Service - Ogden Archive |
| 1470127 |
Sign |
aecia |
A. Steven Munson |
| 1473053 |
Sign |
|
Rocky Mountain Research Station/Forest Pathology Archive |
| 1473166 |
Symptoms |
|
Rocky Mountain Research Station/Forest Pathology Archive |
| 2139075 |
Symptoms |
canker |
John Guyon |
| 1241730 |
Symptoms |
Older stalactiform blister rust stem canker. |
Thomas Beard |
| 1467277 |
Symptoms |
|
USDA Forest Service - Ogden Archive |
| 1467278 |
Symptoms |
|
USDA Forest Service - Ogden Archive |
| 1467279 |
Symptoms |
|
USDA Forest Service - Ogden Archive |
| 1467280 |
Symptoms |
|
USDA Forest Service - Ogden Archive |
| 1467281 |
Symptoms |
|
USDA Forest Service - Ogden Archive |
| 0656049 |
Symptoms |
Typical elongate canker caused by Cronartium coleosporioides, showing white spore blisters containing yellow spore masses. |
W.G. Ziller |
| 2251010 |
Symptoms |
stem canker |
USDA Forest Service Archive |
| 2251011 |
Symptoms |
cross-section of canker |
USDA Forest Service Archive |