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Month: Feb
Year: 2012
State: OR
County: Clackamas
Grower: Landscape
Host Category: woody ornamentals
Host Common Name: Japanese maple
Host Scientific Name: Acer palmatum
Symptoms: canker, red fruiting bodies
Parts affected: stem
Primary Pathogen Category: fungus
Diagnosis Common Name: Nectria canker
Diagnosis Scientific Name: Nectria sp.
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