Plant Pathology Gallery
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jill mills
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Powdery mildew fungi (Phyllactinia fraxini) on ash (Fraxinus excelsior).
Rust fungus (Puccinia sp.) on chives (Allium schoenoprasum).
Puccinia hieracii -rust fungus on mouse-ear hawkweed (Pilosella officinarum).
Powdery mildew (Podosphaera aucupariae -fungus) symptoms on rowan tree (Sorbus aucuparia).
Tar spot fungus symptoms (Rhytisma acerinum) on dead maple leaf (Acer platanoides).
A witches broom infection (Taphrina betulina -fungus) on birch tree (Betula pendula).
A rust disease urediniospores on bellflower (Campanula sp.).
Bean pods (Phaseolus vulgaris var. nanus) on the left side are infected by grey mold (Botrytis ciner
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