Spruce – Sirococcus Blight

Sirococcus conigenus Spruce – Sirococcus Blight Signs & Symptoms

: Base of infected needles

: Blighted shoot

: Blighted shoot

: Blighted shoots

Spruce – Sirococcus Blight Pathogen

: Cross section of pycnidium

: Cross section of pycnidium

: Cross section of pycnidium

: Pycnidium, vertical section

: Base of pycnidium, vertical section

: Conidia

: Conidia

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