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Bacterial Blotch gallery on Shroomok

wet bubble (mycogone) dry bubble (verticillium) bacterial contam (wet rot - bacillus)

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Photo examples for identification of Bacterial Blotch disease in mushroom growing aka Brown Spot contamination on mushroom caps and stems. The most common pathogens are Pseudomonas tolaasii, P. agarici, P. costantinii, P. reactans

Bacterial Blotch