Q.Trying To Identify Insect And Treatment Affecting Tree Leaves
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BushDoctor
Certified GKH Gardening Expert
Certified GKH Gardening Expert
Answered on October 1, 2021
I don't see the insect in question, but mites/midges/insects and fungal diseases can, both, cause this kind of damage.
https://www.gardeningknowhow.com/plant-problems/environmental/treating-leaf-gall-on-plants.htm
https://www.gardeningknowhow.com/plant-problems/pests/insects/what-are-blister-mites.htm
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