Leaf spot or alternaria blight (Alternaria helianthi) discreet spots with a chlorotic halo on a sunflower leaf, France

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Size: 4654px × 3444px
Photo credit: © Nigel Cattlin / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: agriculture, alternaria, alternariaster, angiosperm, annuus, ascomycota, asteraceae, blight, chlorosis, chlorotic, close, crop, disease, dothideomycetes, eudicot, france, fungal, fungi, fungus, garden, helianthi, helianthus, leaf, leaves, lesion, lesions, margin, necrosis, necrotic, pathogen, plant, pleosporaceae, spot, spots, sunflower