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Lab
9: Leaf miners, twig leaf and trunk feeders, borers (I)
Picture Sheet 7 of 7 |
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| Click on the pictures for larger view. | Click on the pictures for larger view. | ||
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Dogwood showing symptoms of dogwood borer. Note dieback of limbs and flaky bark at the base of the trunk. |  |
Flaky bark at base of borer infested dogwood tree. |
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Common clearwing borers. Left to right Dogwood borer, Lilac borer, Rhododendron borer |
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When plastic tree wraps are tightly wound around tree trunks, they encourage clearwing borer injury on dogwoods, and flowering fruit trees. Be sure wraps fit looseley. |
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Peach tree borer (male) caught in sex pheromone trap. |  |
Viburnum borer injury at base of viburnum. |
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