Locust, Black
Symptom Cause  
Young portions of foliage disappear, or young tips disappear, bark peeled off
Deer
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Fungi growths on lower trunk
Lichens
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Many holes in branches; limbs girdled sawdust at holes
Locust Borers
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Tip of leaves brown, internal larvae trails visible. Leaves skeletonized and rolled up
Locust Leafminer
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Bark of trunk and roots gnawed
Rodent Injury
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Small bumps on leaves and twigs
Scale Insects
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Bunched clusters of twigs
Witches' Broom (fungus)
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