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EnlargeBark cracking and bleeding on the branches of felled horse chestnut
EnlargeIntense bleeding on the branches of infected horse chestnut
EnlargeBleeding in crown of horse chestnut
EnlargeSevere bleeding on branches
EnlargeBleeding and associated bark splits, with signs of attempted callusing
EnlargeBleeding and bark cracking on the major braches of mature horse chestnut
EnlargeBleeding canker damage to major branches
EnlargeBleeding cankers on the branches of a 10 year old tree
EnlargeEdge of extending necritic lesion in phloem with crusted exudate on bark surface
