| Symptoms and signs of brown rot of potato - Southern wilt of geranium - Bacterial wilt of tomato - Bacterial wilts of other plants - |
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| Sign of brown rot of potato caused by R. solanacearum: Bacterial ooze from vascular tissues and adhesion of soil at eye of potato tuber due to bacterial ooze (Photo courtesy of P. Champoiseau, University of Florida) |
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