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Month: Feb
Year: 2013
State: OR
County: Yamhill
Grower: Farm
Host Category: small fruits
Host Common Name: grape
Host Scientific Name: Vitis vinifera
Symptoms: stem cankers, black internal streaking
Parts affected: stem
Primary Pathogen Category: fungus
Diagnosis Common Name: grapevine decline
Diagnosis Scientific Name: Phaeomoniella chlamydospora
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