Val
Archachatina dimidiata
Posts: 2,498
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Post by Val on Nov 10, 2006 21:23:31 GMT
Can someone please tell me what these hard seed like things are that are stuck to the back of my oak leaves?? Val
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Arno
Archachatina puylaerti
Posts: 1,493
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Post by Arno on Nov 10, 2006 22:03:51 GMT
Val,these are so called oak galls caused by a certain wasp(and other insects)when it lays its egg.Inside these galls the larvae develop.They are not harmful to the tree,so any action is not needed.
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