Lesions on coffee (Coffea arabica) cherries suffering from berry blight disease, cuased by the plant-pathogenic fungus, Cercospora coffeicola.

Abiotic lesions on a coffee leaf associated with magnesium deficiency.

Lesions on a coffee (Coffea arabica) leaf suffering from Cercsopora leaf spot, caused by the plant-pathogenic fungus, Cercospora coffeicola.

Small rust lesions on a koa (Acacia koa) phyllode.