Plant Pathology Gallery

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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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