| Image |
Descriptor |
Description |
Photographer |
| 0534036 |
Fruiting Bodies |
|
Petr Kapitola |
| 1206041 |
Fruiting Bodies |
mushroom cluster |
Dave Powell |
| 1241672 |
Fruiting Bodies |
Mushrooms of Armillaria can be produced in abundance, but are not reliably present. |
John W. Schwandt |
| 2250034 |
Fruiting Bodies |
at base of tree |
USDA Forest Service Archive |
| 2250064 |
Fruiting Bodies |
|
USDA Forest Service Archive |
| 1473102 |
Sign |
mycelial fans |
Rocky Mountain Research Station/Forest Pathology Archive |
| 2250026 |
Sign |
mycelial fan under bark of young western hemlock |
James W. Byler |
| 2250035 |
Sign |
mycelial fan under bark at base of tree |
USDA Forest Service Archive |
| 2250037 |
Sign |
mycelial fan under bark at base of tree |
USDA Forest Service Archive |
| 1241673 |
Sign |
Even seedlings have mycellium fans in the root or root collar cambium. |
USDA Forest Service Archive |
| 1241670 |
Sign |
Cutting away the bark reveals white fan-shaped felts of Armillaria mycelium in the cambium at the root collar. |
Cathy Stewart |
| 0534076 |
Sign |
|
Petr Kapitola |
| 1371032 |
Sign |
Mycelial fans under the bark. Kežmarok, Slovakia |
Andrej Kunca |
| 1371033 |
Sign |
mycelial fans under the bark - fresh growing edge. Kežmarok, Slovakia |
Andrej Kunca |
| 1371034 |
Sign |
mycelial fans under the bark - more than 2 m up the stem. Kežmarok, Slovakia |
Andrej Kunca |
| 1371035 |
Sign |
Rhizomorphs. Kežmarok, Slovakia |
Andrej Kunca |
| 1371036 |
Symptoms |
light orange brown color moving from the edge to the center of the stem. Kežmarok, Slovakia. |
Andrej Kunca |
| 1371037 |
Symptoms |
Root deformation due to excess of resin flow. Banská Štiavnica, Slovakia |
Andrej Kunca |
| 1415045 |
Symptoms |
Top Dieback. June 3, 2002 |
Andrej Kunca |
| 1415131 |
Symptoms |
Aug. 12, 2002 |
Andrej Kunca |
| 1415203 |
Symptoms |
July, 8, 2003 |
Andrej Kunca |
| 1415204 |
Symptoms |
July, 8, 2003 |
Andrej Kunca |
| 0534033 |
Symptoms |
|
Petr Kapitola |
| 0534034 |
Symptoms |
|
Petr Kapitola |
| 0534035 |
Symptoms |
|
Petr Kapitola |
| 1241665 |
Symptoms |
This young western white pine has been killed by Armillaria root disease which was probably harbored by the adjacent stump. |
James W. Byler |
| 1241668 |
Symptoms |
Fresh and older (bark) resinosus at the base of an infected Douglas-fir. |
Robert L. James |
| 1241669 |
Symptoms |
Resinosus on a young, thin-barked Douglas-fir is often the first sign of infection. |
Susan K. Hagle |
| 1241671 |
Symptoms |
Mycelium fans of Armillaria are thick and leathery. The cambium often develops fan-shaped ridges which are discernible long after the fungus has died. |
John W. Schwandt |
| 1371031 |
Symptoms |
Dieback of group of trees. Kežmarok, Slovakia |
Andrej Kunca |
| 2250062 |
Symptoms |
decayed roots of Douglas fir |
USDA Forest Service Archive |
| 2251093 |
Symptoms |
diseased sapling to left of stump |
James W. Byler |
| 5382823 |
Symptoms |
|
Andrej Kunca |
| 5382824 |
Symptoms |
|
Andrej Kunca |
| 5382825 |
Symptoms |
|
Andrej Kunca |
| 5382826 |
Symptoms |
|
Andrej Kunca |
| 5382827 |
Symptoms |
|
Andrej Kunca |
| 1473021 |
Tree(s) |
dead poles |
Rocky Mountain Research Station/Forest Pathology Archive |
