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Month: Feb
Year: 2015
State: OR
County: Clackamas
Grower: Farm
Host Category: small fruits
Host Common Name: marionberry
Host Scientific Name: Rubus ursinus hybrids
Symptoms: red margined purple stem lesions
Parts affected: stem
Primary Pathogen Category: fungus
Diagnosis Common Name: purple blotch
Diagnosis Scientific Name: Septocyta ruborum
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