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Bacterial canker | Hazelnut
HOST:Hazelnut
HOST (LATIN):Corylus americana
PATHOGEN:Pseudomonas syringae pv. avellanae
SYNONYM:Pseudomonas avellanae
SOURCE:P. Psalidas
Primary symptoms are failure of buds to break and withering and death of new foliage in spring. Dead leaves remain attached to limbs after normal leaf fall.