Spruce – Rhizosphaera Needle Cast
Rhizosphaera kalkhoffii
Spruce – Rhizosphaera Needle Cast Signs & Symptoms
- Needle with pycnidia
- Affected foliage
- Affected foliage
Spruce – Rhizosphaera Needle Cast Pathogen
- Pycnidium cross section
- Pycnidium cross section
- Pycnidium cross section