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Month: Jun
Year: 2010
State: OR
County: Multnomah
Grower: Landscape
Host Category: woody ornamentals
Host Common Name: elm
Host Scientific Name: Ulmus americana
Symptoms: dieback
Parts affected: leaf stem
Primary Pathogen Category: fungus
Diagnosis Common Name: Nectria canker
Diagnosis Scientific Name: Nectria cinnabarina
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