| 5487887 |
exhaust |
|
Needle browning from truck exhaust injury |
| 1582830 |
cold injury (low temperature) |
|
cold damage 18 degree F |
| 1581843 |
cold injury (low temperature) |
|
damage at 19F |
| 5458641 |
snow and ice damage (snow load) |
|
Heavy snow from January 2011 storm. |
| 5458642 |
snow and ice damage (snow load) |
|
Heavy snow from January 2011 storm. |
| 5458643 |
snow and ice damage (snow load) |
|
Heavy snow from January 2011 storm. |
| 5458644 |
snow and ice damage (snow load) |
|
Heavy snow from January 2011 storm. |
| 5458645 |
snow and ice damage (snow load) |
|
Heavy snow from January 2011 storm. |
| 5458646 |
snow and ice damage (snow load) |
|
Heavy snow from January 2011 storm. |
| 1572744 |
sunscald |
|
Sunburn of lower trunk is one of the reasons why trees are often painted white. February 1997 |
| 1581250 |
cold injury (low temperature) |
|
damage to foliage caused by 19 degree F as a young plant |
| 1580429 |
cold injury (low temperature) |
|
|
| 1580430 |
cold injury (low temperature) |
|
freeze damage |
| 1580408 |
cold injury (low temperature) |
|
freeze damage |
| 1581853 |
cold injury (low temperature) |
|
damage at 19F |
| 1238180 |
snow and ice damage (snow load) |
|
Ice storm damage 2002. Greenville, SC. |
| 4823023 |
frost and winter injury (general) |
|
resprouts on freeze-damaged stems |
| 4823021 |
frost and winter injury (general) |
|
Christmas freeze in Florida USA |
| 4823024 |
frost and winter injury (general) |
|
sprouting from damaged stems |
| 4823025 |
frost and winter injury (general) |
|
bark fissure |
| 1238178 |
snow and ice damage (snow load) |
|
Stem failure due to ice storm 2002. Mauldin, SC. |
| 1238176 |
snow and ice damage (snow load) |
|
Trees could not withstand the extra weight from the ice. Simpsonville, SC. |
| 5424401 |
snow and ice damage (snow load) |
|
Dogwood trees bent over due to accumulated ice in 2003. |
| 5424405 |
snow and ice damage (snow load) |
|
A line of willow oaks coated with ice showing extensive limb breakage in 2003. |
| 5424406 |
snow and ice damage (snow load) |
|
A large silver maple toppled onto a house for sale in 2003. |
| 1238165 |
snow and ice damage (snow load) |
|
This tree's top was broken during a severe ice storm in 2002. |
| 1238166 |
snow and ice damage (snow load) |
|
The weight from the ice caused this branch to twist and split. Ice Storm 2002. |
| 5429857 |
drought |
|
Drought stressed Cornus sp. |
| 1467038 |
chemicals |
|
diesel fuel spill |
| 1397047 |
wind |
|
storm aftermath |
| 5393849 |
lightning |
|
|
| 5052023 |
frost and winter injury (general) |
|
Oak leaves distorted by a late frost. |
| 5052024 |
frost and winter injury (general) |
|
Oak leaves distorted by a late frost. |
| 5052026 |
frost and winter injury (general) |
|
Oak leaves distorted by frost. |
| 5052028 |
frost and winter injury (general) |
|
Oak leaves distorted by frost. |
| 5393643 |
lightning |
|
Lightning strike in this tree 7 months earlier killed two people who sought shelter in this wooded grove |
| 5373200 |
cold injury (low temperature) |
|
physiological low temp |
| 5373201 |
cold injury (low temperature) |
|
physiological low temp |
| 5373202 |
cold injury (low temperature) |
|
physiological low temp |
| 5373204 |
cold injury (low temperature) |
|
physiological low temp |
| 5334087 |
lightning |
|
Delayed leaf emergence in spring. Oak tree on left was previously hit by lightning; oak tree on right had no lightning damage. |
| 5334088 |
lightning |
|
Leaf canopy in summer. Oak tree on left was previously hit by lightning; oak tree on right had no lightning damage. |
| 5334089 |
lightning |
|
Leaf senescence and drop in fall. Oak tree on left had previously been hit by lightning; oak tree on right had no lightning damage. |
| 5335021 |
ozone |
|
|
| 5336020 |
chemicals |
|
Flouride injury |
| 1238081 |
drought |
|
4 year drought on Corkscrew willow |
| 5188080 |
hackberry witches' broom |
|
Witches’ broom produced by effects of an eriophyid mite and/or an associated powdery mildew producing fungus (Aceria celtis (Kendall, 1929) and Sphaerotheca phytoptophila) |
| 5188077 |
hackberry witches' broom |
|
Witches’ broom produced by effects of an eriophyid mite and/or an associated powdery mildew producing fungus (Aceria celtis (Kendall, 1929) and Sphaerotheca phytoptophila) |
| 5188079 |
hackberry witches' broom |
|
Witches’ broom produced by effects of an eriophyid mite and/or an associated powdery mildew producing fungus (Aceria celtis (Kendall, 1929) and Sphaerotheca phytoptophila) |
| 5188076 |
hackberry witches' broom |
|
Witches’ broom produced by effects of an eriophyid mite (Aceria celtis (Kendall, 1929)) and/or an associated powdery mildew producing fungus (Sphaerotheca phytoptophila) |
| 5372755 |
lightning |
|
|
| 5278091 |
hurricane |
|
Casuarina straddling cabbage palm |
| 5278095 |
hurricane |
|
Casuarina |
| 5278096 |
hurricane |
|
Casuarina |
| 5278097 |
hurricane |
|
Casuarina |
| 5278098 |
hurricane |
|
Casuarina |
| 5278099 |
hurricane |
|
Casuarina |
| 5278100 |
hurricane |
|
Virginia Pine |
| 5346014 |
hail |
|
Damage to branches fromhail, La Veta Pass, Culebra Range, CO, July 2007 |
| 5367179 |
hail |
|
Spruce branch showing damage from a hail storm. |
| 5367178 |
hail |
|
Aspen branch showing damage from a hail storm. |
| 5367170 |
sunscald |
|
Oak leaves (Quercus sp.) showing leaf scorch damage. |
| 5367169 |
sunscald |
|
Ohio buckeye (Aesculus glabra) showing leaf scorch damage. |
| 5367181 |
lightning |
|
Lightning injury to a cottonwood tree in a neighborhood yard. |
| 5367180 |
lightning |
|
Lightning injury to an elm tree in a cemetery. |
| 5367177 |
sunscald |
|
Sunscald damage to the trunk of a green ash tree. |
| 5367176 |
sunscald |
|
Sunscald damage to the trunk of a honey locust tree. |
| 5367175 |
sunscald |
|
Sunscald damage to a mountain ash tree in a yard. |
| 5367174 |
frost and winter injury (general) |
|
Branch broken on a deciduous tree, thanks to a late snowfall. |
| 5367173 |
frost and winter injury (general) |
|
Frost damage to a spruce tree. |
| 5367172 |
frost and winter injury (general) |
|
Frost damage to the trunk of a pear tree. |
| 5367166 |
Road salt or de-icing salt |
|
Salt damage to a ponderosa pine. |
| 5367165 |
Road salt or de-icing salt |
|
Salt damage to needles of a ponderosa pine. |
| 5366475 |
frost and winter injury (general) |
|
Winter injury to juniper trees in an urban setting. |
| 5366473 |
frost and winter injury (general) |
|
Winter injury to a ponderosa pine tree in an urban landscape. |
| 5366472 |
frost and winter injury (general) |
|
Winter injury to a pine tree in an urban setting. |
| 5366454 |
chemicals |
|
Soil sterilant damage to a tree in a suburban yard. |
| 5366451 |
chemicals |
|
Soil sterilant damage to a conifer in a suburban yard. |
| 5359718 |
drought |
|
Pine tree suffering from drought stress in 1987. |
| 1505030 |
air pollutants |
|
Air pollution damage |
| 3036027 |
drought |
|
drought of maple |
| 3036034 |
drought |
|
Scortch symptom |
| 0364013 |
frost and winter injury (general) |
|
Freeze canker on eucalyptus |
| 5038097 |
snow and ice damage (snow load) |
|
ice damaged landscape tree |
| 5016006 |
frost and winter injury (general) |
|
|
| 5016009 |
snow and ice damage (snow load) |
|
Ice damage, Northern Pennsylvania |
| 1470056 |
lightning |
|
|
| 1397063 |
wind |
|
Windstorm damage clean-up |
| 1397081 |
wind |
|
|
| 1397085 |
wind |
|
Jaguar crushed by falling tree |
| 1238179 |
snow and ice damage (snow load) |
|
Ice storm damage 2002. Greenville, SC. |
| 1238181 |
snow and ice damage (snow load) |
|
The increased weight of the ice causes branches to sag and crack. Ice Storm 2002, Mauldin, SC. |
| 1238182 |
snow and ice damage (snow load) |
|
Stem failure due to ice storm, 2002. Mauldin, SC. |
| 1238084 |
sunscald |
|
Greenville, SC |
| 1238156 |
snow and ice damage (snow load) |
|
Ice Storm 2002. Greenville, SC |
| 1238157 |
snow and ice damage (snow load) |
|
Ice Storm 2002. Simpsonville, SC. |
| 1238160 |
snow and ice damage (snow load) |
|
Stem failure due to ice storm 2002. Mauldin, SC. |
| 1238161 |
snow and ice damage (snow load) |
|
Ice Storm 2002. Greenville, SC. |
| 1238164 |
snow and ice damage (snow load) |
|
The increased weight from the ice forces branches to sag and crack. Ice Storm 2002. Greer, SC. |
| 1238177 |
snow and ice damage (snow load) |
|
Stem failure due to ice storm 2002. Mauldin, SC. |
| 4823022 |
frost and winter injury (general) |
|
bark fissure from freeze |
| 2721024 |
lightning |
|
Bark split open by strike |
