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Cladosporium fulvum is an Ascomycete called Passalora fulva, a non-obligate pathogen that causes the disease on tomatoes known as the tomato leaf mold. [1] P. fulva only attacks tomato plants, especially the foliage, and it is a common disease in greenhouses, but can also occur in the field. [2] The pathogen is likely to grow in humid and cool ...
This fungus is hitting tomato plants currently. Lower leaves will develop large yellow blotches, then quickly turn brown and crisp. The problem will progress up the plants until they’re ...
Black Krim heirloom tomato cut open through the top. The Black Krim (Solanum lycopersicum) [1] (also known as Black Crimea and Noire de Crimée) is an heirloom tomato originating from Crimea. [2] The plant is open-pollinated, indeterminate, bearing 8 ounce flattened globe fruits with a diameter around 8-12 centimeters. The unique color of the ...
Pseudocercospora fuligena is a fungal plant pathogen infecting tomatoes. [2] It is the cause of the fungal disease black leaf mold. [3] The fungus was first described in the Philippines in 1938 and has since been reported in numerous countries throughout the tropics and subtropics.
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Septoria lycopersici infects the tomato leaves via the stomata and also by direct penetration of epidermal cells. [3] Symptoms generally include circular or angular lesions most commonly found on the older, lower leaves of the plant. [1] The lesions are generally 2–5 mm in diameter and have a greyish center with brown margins.
Of these, the most severely affected include tomatoes, lettuce, pepper and peppermint as well as most all ornamentals. [6] Symptoms of infection include a downward curling of the leaves, leaf tip dieback, stunting, necrosis of growing leaf tips, sunken 'chicken pox-like' spots on leaves (often with a surrounding halo), stem death and yellowing. [7]
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