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Samples of citrus leaf images infected with a canker, b black spot, c... | Download Scientific Diagram
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New lemon tree has raised dark bumps on underside and yellow spots on top of leaves (more details in comments) : r/plantclinic
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Symptoms of citrus greasy spot in China. a, b. Greasy spot. c. Greasy... | Download Scientific Diagram
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Bugs!! My orange tree is covered with these black bugs and spots. How do I remedy this?? Thanks. : r/gardening
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pest control - What is this black spotted disease on my orange tree? - Gardening & Landscaping Stack Exchange
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