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Cercosporiose (Pseudocercospora cladosporioides) favoured by high humidity, moderate temperatures.
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Cercosporiose fruit rot. Weather conditions before harvest very important for the development of disease on fruit.
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Green immature fruits develop irregular slightly sunken dark brown spots.
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Spots which later develop into brown.
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On ripening olives, the epidermis of infected tissues has an ash-gray appearance, slightly sunken light brown spots.
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These spots may be surrounded by yellow halo.
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Pseudocercospora cladosporioides spores underside of the leaves covered with black dust-spore mass.
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Chlorotic spots which later develop into brown. These spots may be surrounded by yellow halo.
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Different symptoms on olive leaves.
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Different symptoms on olive leaves.
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On the leaves are masses of spores which cause spots that may be surrounded by a yellow halo.
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On the leaves are masses of spores which cause spots that may be surrounded by a yellow halo.
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Leaf drop and partial defoliation of branches.
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Pseudocercospora cladosporioides mycelium growth on PDA media.
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Pseudocercospora cladosporioides spores.
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Pseudocercospora cladosporioides spore.
