Orchid Diseases: Anthracnose
Colletotrichum and Glomerella



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Anthracnose on Stanhopea Leaf Tips - Colletotrichum gloeosporioides
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Anthracnose on Oncidium Leaf Tip
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Fruiting Bodies on Infected Cattleya Leaf
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Circular Banding with Spores at Advancing Edge - Colletotrichum gloeosporioides
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Infection by Colletotrichum on Dendrobium aggregatum confirmed by Pathology Report
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Anthracnose Fruiting Bodies Visible
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Close Up of Same Oncidium
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Severe Anthracnose Infection at Base of Cattleya Leaf
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Leaf Pathology Report Confirmed Colletotrichum
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Older Cattleya Leaves Have Burned Looking Leaf Tips
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Leaf Upper Surfaces - Distinct Line of Demarcation with Spores in Dead Area
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Leaf Lower Surfaces - Pathology Report Confirmed Colletotrichum
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Cattleya Leaf Tips Look Burned
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Leaf Pathology Report Confirmed Colletotrichum
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Anthracnose from Colletotrichum theobromicola - Upper Cattleya Leaf
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Anthracnose from Different Species, Colletotrichum theobromicola - Lower Leaf