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- Macro photograph of tar spot disease caused by the fungus Rhytisma acerinum on a yellow maple leaf. The black fungal lesion shows detailed tissue damage for scientific and educational content. Useful for articles on mycology, plant pathology, forestr Mouse Pad #849296304
Macro photograph of tar spot disease caused by the fungus Rhytisma acerinum on a yellow maple leaf. The black fungal lesion shows detailed tissue damage for scientific and educational content. Useful for articles on mycology, plant pathology, forestr Mouse Pad #849296304