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Picture library: 25510

DISCULA QUERCINUM . Damage to English oak . Leaf necrosis , twig dieback on twig cankers . Death of the current shoots ; death of previous year ' s shoots after bud formation ; death of year before that shoots and discrete cankers on those shoots . Fungus fruiting abundantly on all necrotic parts . Location: Winsford , Cheshire , England .

Reference: 25510

DISCULA QUERCINUM . Damage to English oak . Leaf necrosis , twig dieback on twig cankers . Death of the current shoots ; death of previous year ' s shoots after bud formation ; death of year before that shoots and discrete cankers on those shoots . Fungus fruiting abundantly on all necrotic parts . Location: Winsford , Cheshire , England .


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Credit line: Forestry Commission

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