Oak – Anthracnose
Discula sp. Oak – Anthracnose Signs & Symptoms
Infected leaf
Infected leaf. Whitish spots along vein are conidia escaping from ruptured acervuli.
Ruptured, dome-like acervuli with white conidial masses escaping.
Ruptured, dome-like acervuli with white conidial masses escaping.
Ruptured, dome-like acervuli with white conidial masses escaping.
Oak – Anthracnose Pathogen
Acervulus, vertical section.
Acervulus, vertical section. Conidiophores obvious.
Acervulus, vertical section. Conidiophores obvious.
Acervulus, vertical section. Conidiophores obvious.
Acervulus, vertical section. Conidiophores obvious.
Conidia
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Oak – Anthracnose