SIGNS AND SYMPTOMS OF PHYTOPATHOGENIC FUNGUS AND BACTERIA

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SIGNS AND SYMPTOMS OF PHYTOPATHOGENICFUNGUS AND
BACTERIA
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• Leaf Spot
• Fungal
  Bacterial Circular, concentric
  rings Angular spots Not
  limited by veins Limited by
  veins

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Bacterial Leaf Spot
Fungal Leaf Spot
Fungal Leaf Spots
Bacterial Leaf Spots
Symptom or Sign
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• Signs and Symptoms
• of
• Fungi

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• Powdery Mildew
• mycelia
• Erysiphe sp.

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• Gray Mold on red raspberry
• spores
• Botrytis cinerea

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• Peach Leaf curl
• Taphrina deformans

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Telial galls (spore horns)Cedar-apple
RustGymnosporangium sp.
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• Fruiting Bodies
• Melanized pseudothecia
• Leptosphaeria sp.

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• Sclerotia (survival bodies)
• White Mold
• Sclerotinia sclerotiorum

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• Brown Rot of Peach
• Spores
• Monilinia sp.

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• Fruiting body
• (conk)
• Basidiomycete

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• Signs and Symptoms
• of
• Bacteria

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• Bacterial Leaf Spot

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• Bacterial Soft Rot of potato
• Erwinia sp.

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• Bacterial Crown Gall
• Agrobacterium tumefaciens

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• Bacterial Canker on apricot and Gummosis
• Pseudomonas syringae

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• Bacterial ooze

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• Bacterial streaming