Elm – Dutch Elm Disease
Ophiostoma ulmi
Elm – Dutch Elm Disease Signs & Symptoms
- Synnemata emerging in moist chamber
- Synnemata emerging in moist chamber
- Infected branch
- Vascular discoloration of branches
Elm – Dutch Elm Disease Pathogen
- Conidiophores
- Conidiophores
- Synnemata
- Synnemata
- Synnemata
- Pesotum (Graphium) synnemata