Nigel Cattlin / Walnut leaf gall mite (Aceria erinea) blisters on the upper surface of a walnut tree (Juglans regia) leaf, Berkshire, England, UK, June
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Nigel Cattlin / Young fruit from female flowers on a walnut tree (Juglans regia) with young leaves in spring, Berkshire, England, UK, May
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Nigel Cattlin / Young fruit from female flowers on a walnut tree (Juglans regia) with young leaves in spring, Berkshire, England, UK, May
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Nigel Cattlin / Male catkins on a walnut tree (Juglans regia) with young leaves in spring, Berkshire, England, UK, May
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Nigel Cattlin / Male catkins on a walnut tree (Juglans regia) with young leaves in spring, Berkshire, England, UK, May
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Linda Pitkin / Walnut (Juglans regia), catkins and young foliage, at edge of field, Surrey, England, May.
