EPPO Global Database

Podosphaera xanthii(PODOXA)

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Symptoms

Presence of the powder caused by the fungus on zucchini leaf (Campania Region — Province of Salerno — October 2025)

Courtesy: Dr. Valentino De Rosa

Conidiophores and conidia found on zucchini leaves. (Campania Region — Province of Salerno — October 2025)

Courtesy: Dr. Valentino De Rosa

Conidiophores and conidia found on zucchini leaves. (Campania Region — Province of Salerno — October 2025)

Courtesy: Dr. Valentino De Rosa

Presence of the powder caused by the fungus on zucchini leaf (Campania Region — Province of Salerno — October 2025)

Courtesy: Dr. Valentino De Rosa

Conidiophores and conidia found on zucchini leaves. (Campania Region — Province of Salerno — October 2025)

Courtesy: Dr. Valentino De Rosa

Conidiophores and conidia found on zucchini leaves. (Campania Region — Province of Salerno — October 2025)

Courtesy: Dr. Valentino De Rosa

Conidiophores and conidia found on zucchini leaves. (Campania Region — Province of Salerno — October 2025)

Courtesy: Dr. Valentino De Rosa

Conidiophores and conidia found on zucchini leaves. (Campania Region — Province of Salerno — October 2025)

Courtesy: Dr. Valentino De Rosa

Powdery mildew on zucchini in Santa Croce Camerina (RG - Italy)

Courtesy: Rosario Zago

Pumpkin powdery mildew

Courtesy: Parthasarathy Seethapathy

Powdery mildew on zucchini in Santa Croce Camerina (RG - Italy)

Courtesy: Rosario Zago