Lilac – Anthracnose

Colletotrichum sp. Lilac – Anthracnose Signs & Symptoms

: Infected flowers

: Infected flowers

: Infected flowers

: Many acervuli extruding conidia from infected flower.

: Many acervuli extruding conidia from infected flower.

: Conidial masses extruding from acervuli on infected tissue.

: Acervuli extruding conidia from infected flower

Lilac – Anthracnose Pathogens

: Acervulus, vertical section, showing conidial production.

: Acervulus, vertical section, showing conidial production.

: Conidia

: Conidia

: Acervulus, vertical section, showing conidial production.

: Acervulus, vertical section, showing conidial production.

: Conidia on conidiophores

: Conidia on conidiophores

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