File:Kürbis - Brown spot (Alternaria alternata) - Elizabeth Bush, Virginia Polytechnic Institute and State University.jpg
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Kürbis_-_Brown_spot_(Alternaria_alternata)_-_Elizabeth_Bush,_Virginia_Polytechnic_Institute_and_State_University.jpg (767 × 575 pixels, file size: 65 KB, MIME type: image/jpeg)