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Cooperative Extension: Insect Pests, Ticks and Plant Diseases

Fig – Rust

Cerotelium fici

Fig – Rust Signs & Symptoms

: Underside of infected leaf showing brownish uredinia

: Underside of infected leaf showing brownish uredinia

: Uredinia on underside of leaf

: Uredinia on underside of leaf

: Uredinia on underside of leaf, urediniospores evident

: Uredinia on underside of leaf, urediniospores evident

Fig – Rust Pathogen

: Vertical section of uredinium

: Vertical section of uredinium

: Vertical section of uredinium

: Surficial view of urediniospores on stalks

: Surficial view of urediniospores on stalks

: Surficial view of urediniospores on stalks

: Sectional view of urediniospores on stalks

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