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Picture library: AOD_fig12.jpg

Left: Panel from a tree with typical symptoms of acute oak decline (AOD) showing two weeping points on the stem; Right: Bark of panel split longitudinally and open outwards revealing lesions and galleries in the innerbark (phloem) onto the sapwood

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Left: Panel from a tree with typical symptoms of acute oak decline (AOD) showing two weeping points on the stem; Right: Bark of panel split longitudinally and open outwards revealing lesions and galleries in the innerbark (phloem) onto the sapwood


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Credit line: Forestry Commission

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