Tag Archives: Trichoteras vacciniifoliae

Oak Apple Gall

This gallery contains 8 photos.

There are over 150 species cynipid wasps that induce galls on California oaks. Barely the size of fruit flies, these wasps cause some of the most exotic plant galls displaying a variety of shapes (conical, spherical, stalked, disc-shaped, spiny, etc.) … Continue reading

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