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Month: Sep
Year: 2010
State: OR
County: Yamhill
Grower: Greenhouse
Host Category: woody ornamentals
Host Common Name: hydrangea
Host Scientific Name: Hydrangea arborescens
Symptoms: leaf spot
Parts affected: leaf
Primary Pathogen Category: bacterium
Diagnosis Common Name: bacterial blight
Diagnosis Scientific Name: Xanthomonas campestris
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