1396105
Adult(s)
USDA Forest Service - Northeastern Area Archive
|
3057035
Adult(s)
adult on oak leaf
Robert A. Haack
|
5016044
Adult(s)
Pennsylvania Department of Conservation and Natural Resources - Forestry Archive
|
5016046
Adult(s)
Pennsylvania Department of Conservation and Natural Resources - Forestry Archive
|
5037072
Damage
and armillaria
Joseph O'Brien
|
5042031
Damage
Joseph O'Brien
|
5042032
Damage
tree mortality
Joseph O'Brien
|
1398037
Damage
Dead and dying branches in the upper crown of a white oak, early evidence of two-lined chestnut borer attack. Photo taken in St. Paul, MN
Steven Katovich
|
1388021
Damage
Early signs of attack. Dead and dying branches in the upper crown. St. Paul, MN.
Steven Katovich
|
5061006
Damage
Joseph O'Brien
|
5061008
Damage
Joseph O'Brien
|
4212062
Damage
exit hole
Minnesota Department of Natural Resources Archive
|
4212063
Damage
infested during current growning season
Minnesota Department of Natural Resources Archive
|
4212064
Damage
dead top from current infestation
Minnesota Department of Natural Resources Archive
|
4212061
Galleries
Minnesota Department of Natural Resources Archive
|
