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Cooperative Extension: Insect Pests, Ticks and Plant Diseases

Hickory – Powdery Mildew

Microstroma sp.

Hickory – Powdery Mildew Signs & Symptoms

: Lesioned leaves with spore growth underneath

: Conidiophores and spores

Hickory – Powdery Mildew Pathogen

: Conidia

: Conidia

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