pitch canker
Fusarium circinatum Nirenberg & O'Donnell

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Symptoms;
Terry S. Price, Georgia Forestry Commission, Bugwood.org
Additional Resolutions & Image Usage

Symptoms; Pitch canker on a sapling.
Donald Owen, California Department of Forestry and Fire Protection, Bugwood.org
Additional Resolutions & Image Usage

Symptoms;
Donald Owen, California Department of Forestry and Fire Protection, Bugwood.org
Additional Resolutions & Image Usage

Symptoms; infestation in planted pine
Donald Owen, California Department of Forestry and Fire Protection, Bugwood.org
Additional Resolutions & Image Usage