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Month: Oct
Year: 2010
State: WA
County:
Grower: Landscape
Host Category: woody ornamentals
Host Common Name: black walnut
Host Scientific Name: Juglans nigra
Symptoms: branch canker
Parts affected: stem
Primary Pathogen Category: fungus
Diagnosis Common Name: thousand cankers disease
Diagnosis Scientific Name: Geosmithia morbida
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