EPPO Global Database

Phytophthora infestans(PHYTIN)

Photos

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Symptoms of potato late blight

Courtesy: Carlos Alberto Coutinho Conceição

Severe damage caused by potato late blight

Courtesy: Carlos Alberto Coutinho Conceição

Symptoms of Phytophthora infestans on tomato leaves

Courtesy: Andrea Minuto - Centro di Saggio e Laboratorio Fitopatologico, CERSAA, Albenga (IT)

Symptoms of Phytophthora infestans on tomato stem

Courtesy: Andrea Minuto - Centro di Saggio e Laboratorio Fitopatologico, CERSAA, Albenga (IT)

Symptoms of Phytophthora infestans on potato stems

Courtesy: Andrea Minuto - Centro di Saggio e Laboratorio Fitopatologico, CERSAA, Albenga (IT)

Symptoms of Phytophthora infestans on potato leaves

Courtesy: Andrea Minuto - Centro di Saggio e Laboratorio Fitopatologico, CERSAA, Albenga (IT)

Symptoms of Phytophthora infestans on tomato leaves

Courtesy: Andrea Minuto - Centro di Saggio e Laboratorio Fitopatologico, CERSAA, Albenga (IT)

Symptoms of Phytophthora infestans on tomato fruit

Courtesy: Andrea Minuto - Centro di Saggio e Laboratorio Fitopatologico, CERSAA, Albenga (IT)

Early symptoms of Phytophthora infestans on tomato leaves

Courtesy: Andrea Minuto - Centro di Saggio e Laboratorio Fitopatologico, CERSAA, Albenga (IT)

Symptoms of Phytophthora infestans on potato leaves

Courtesy: Andrea Minuto - Centro di Saggio e Laboratorio Fitopatologico, CERSAA, Albenga (IT)

Phytophthora infestans: on the left side a sensitive potato cultivar and on the right side a tolerant one

Courtesy: Andrea Minuto - Centro di Saggio e Laboratorio Fitopatologico, CERSAA, Albenga (IT)

Symptoms of potato late blight

Courtesy: Carlos Alberto Coutinho Conceição

Leaf symptoms (in Buazo, A Coruña, Spain, 2015-05-27)

Courtesy: Dorina Pitorac

Leaf symptoms (in Buazo, A Coruña, Spain, 2015-05-27)

Courtesy: Dorina Pitorac

Leaf symptoms (in Buazo, A Coruña, Spain, 2015-05-27)

Courtesy: Dorina Pitorac

Infected tomato fruit

Courtesy: Riccardo Bugiani (Plant Protection Service - Emilia-Romagna Region - IT)

Late blight lesions on tomato leaf

Courtesy: Riccardo Bugiani (Plant Protection Service - Emilia-Romagna Region - IT)

Symptoms on potato leaves

Courtesy: Maria A. Kuznetsova (All-Russian Research Institute of Phytopathology)

Experiment: plantings of potato hybrids without any chemical treatmens (control) and plantings of potato hybrids treated with fungicides (variants) to protect them from the disease,, during severe epidemics (Russia, Moscow region)

Courtesy: Maria A. Kuznetsova (All-Russian Research Institute of Phytopathology)

Symptoms on upper surface of leaflets (close-up)

Courtesy: Maria A. Kuznetsova (All-Russian Research Institute of Phytopathology)

Experiment: plantings of potato hybrids without any chemical treatmens (control) and plantings of potato hybrids treated with fungicides (variants) to protect them from the disease, during severe epidemics (Russia, Moscow region)

Courtesy: Maria A. Kuznetsova, Maria Yerokhova (All-Russian Research Institute of Phytopathology)

Symptoms of late blight on stem

Courtesy: Maria A. Kuznetsova (All-Russian Research Institute of Phytopathology)

Symptoms of late blight on stem

Courtesy: Maria A. Kuznetsova (All-Russian Research Institute of Phytopathology)

Sporangia

Courtesy: Maria A. Kuznetsova (All-Russian Research Institute of Phytopathology)