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    Florida 4-H Forest Ecology

    Florida 4-H Forest Ecology

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    • Identifying Characteristics

    Tar Spot: Identifying Characteristics

    Identifying the injury: Shiny black, roughly circular spots with raised surfaces on affected leaves. Later in the season, "spots" may fall out of leaves leaving holes.
    Identifying the pathogen: The black spots are actually the fungal reproductive structures (stroma) and contain tiny, microscopic spores.
    Susceptible trees: Mostly maples, willows and hollies in Florida.

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    Florida 4-H Forest Ecology
    P.O. Box 110410 Gainesville, FL 32611-0410
    (352) 846-0547

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