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Ragweed Gall Midge

(c) Jay L. Keller, all rights reserved, uploaded by Jay L. Keller

Ragweed Gall Midge

Asphondylia ambrosiae

Insect View on iNaturalist

Tiny midge gall-forming on ragweed. Larvae induce plant growth abnormalities. Natural biological control agent for invasive ragweed.

Plants that support Ragweed Gall Midge