Spruce – Needle Rust
Chrysomyxa sp.
Spruce – Needle Rust Signs & Symptoms
- Aecia on needles
- Aecia on needles
- Aecia on needles
- Affected foliage
- Affected foliage
Spruce – Needle Rust Pathogen
- Aeciospores
- Aeciospore
- Peridial cells
- Peridial cells
- Peridial cells
- Aecium cross section
- Aecium cross section