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Cooperative Extension: Insect Pests, Ticks and Plant Diseases

Delphinium – Phoma

Phoma sp.

Delphinium – Phoma Signs & Symptoms

infected Delphinium branch — Infected branch

Delphinium – Phoma Pathogen

: Branch with pycnidia

: Pycnidia

: Pycnidium cross section

: Conidia

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