Pest Photo

Massachusetts Cooperative Agricultural Pest Survey Program.

Late blight

Phytophthora infestans

Late blight (Phytophthora infestans) is a fungal pathogen. It was first detected in Vermont in 1984.

Late blight, a destructive disease caused by Phytophthora infestans, is a pathogen of tomato and potato plants.

For more information about this plant pest, see the CABI data sheet.
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