Hollyhocks – Rust
Puccinia malvacearum
Hollyhocks – Rust Signs & Symptoms
- Pustule close-up
- Pustules (telia) on lower surface
- Infected lower leaf surface
- Infected upper leaf surface
Hollyhocks – Rust Pathogen
- Teliospore
- Teliospore production
- Telium cross section
- Telium cross section
- Telium cross section