Botrytis blossom blast
Identification
tip: Brown, withered blossoms; gray tufts of
pathogen spores.
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Botrytis
early fruit lesion
Identification tip: Light brown
spots or patches on fruit, often near calyx.
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Botrytis
sporulation (gray mold)
Identification tip: Velvety
gray pathogen spores on surface of rotting fruit.
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Powdery mildew damage
Identification
tip: Leaf edges curled upward; purple discoloration
of leaf margins.
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Powdery mildew sporulation
Identification tip: Powdery
white patches on underside of leaves.
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Powdery
mildew on fruit
Identification tip: Raised, prominent
seeds; powdery, white fungus tissue.
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