Gall blister on a walnut leaf (Juglans sp.) caused by the walnut leaf gall mite (Aceria erinoea). The mites inhabit the underside of the leaf.

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Size: 2336px × 3504px
Photo credit: © GEOFF KIDD/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: close-, closeup, daurica, flower, flowering, focus, herbaceous, late, mascula, paeonia, peony, perennial, pink, plant, rosy-pink, selective, spring, stamens, subsp., triternata, yellow