Solvin Zankl / Gall wasp (Cynips quercusfolii) emerging from the oak gall. Germany, October.
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Nigel Cattlin / Corky brown damage to Pear (Pyrus communis) fruit possibly caused by early Eriophyid (Eriophyidae) blister mite infestation. Berkshire, England, UK. September.
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Will Watson / Nettle clustercup rust fungus (Puccinia urticata) induced gall on Common nettle (Urtica dioica), Westhope Common, Herefordshire, England, UK, May.
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Will Watson / Artichoke gall caused by a midge (Taxomyia taxi), on Yew (Taxus baccata) Leominster Priory, Herefordshire, England, UK, October 2016.
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Colin Varndell / Cherry gall of the Gall wasp (Cynips quercusfolii) on the underside of Pedunculate oak leaf (Quercus robur). Dorset, UK, September.
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Colin Varndell / Common spangle galls of Cynipid wasp (Neuroterus quercusbaccarum) on the underside of Pedunculate oak leaf (Quercus robur). Dorset, UK September.
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Andy Sands / Picture winged fly (Myopites inulaedyssentericae) female on fleabane (pulicaria dysenterica) flower. This fly lays eggs on fleabane and the larvae form a gall on the plant, Surrey, England, UK, June.
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Nick Upton / Cherry galls caused by Gall wasp (Cynips quercusfolii) on leaves of Pedunculate / English oak (Quercus robur), GWT Lower Woods reserve, Gloucestershire, UK, September.
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Alex Hyde / Gall of the Gall Midge (Mikiola fagi) on a Beech leaf (Fagus sylvatica). Plitvice Lakes National Park, Croatia. November.
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Solvin Zankl / Gall wasp (Cynips quercusfolii) emerging from gall in oak. Germany. October.
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Solvin Zankl / Female Gall wasp (Cynips quercusfolii) emerging from the oak gall, Germany. October.
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Solvin Zankl / Knopper gall (Andricus quercuscalicis) on oak tree acorn, and Common spangle gall (Neuroterus quercusbaccarum) on oak tree leaf. Bavaria, Germany
