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Adult honey locust gall midge.

Galls formed by Baccharis gall fly.

Leafminers and gall midges may mine leaves or cause distorted growth on various trees and shrubs.

Gall midges

• Baccharis gall fly
• Boxwood leafminer
• Honeylocust gall midge
• Monterey pine midge
• Needle and twig midges

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