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WILTING/DROUGHT-LIKE SYMPTOMS (Occurs occasionally) Wilting or dieback of individual branches in the canopy. Photo by Plant Disease Clinic |
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CANKERS (Occurs occasionally) Sunken and discolored areas (cankers) on the branches or trunk. Photo by Chad Behrendt |
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OTHER CAUSES Other symptoms caused by chemical, animal, or environmental factors. Photo by Chad J. Behrendt |