Tar spot, Rhytisma acxerinum, bold black disease spots and necrosis on a sycamore leaf, Berkshire

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Photo credit: © Nigel Cattlin / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: acer, acerinum, ascomycete, ascomycota, autumn, berkshire, biotrophic, black, chlorotic, cosmetic, dark, disease, effect, england, fall, fungal, fungi, fungus, leaf, leaves, leotiomycetes, maples, margin, october, parasite, pathogen, plant, pseudoplatanus, rhytisma, rhytismataceae, spot, spots, spotting, sycamore, tar, trees, uk