Analysis - view details of type of pest/disease/disorder |
Symptoms | In summer small, rather angular, dark brown spots on leaves of edible chestnut ; possibilities of errors: other leaf diseases of edible chestnut (which are rarer) | |
Impact | Very common leaf disease; in the mostly minute spots fruiting bodies and colourless spores develop, which can infect further leaves. Epidemics may cause premature leaf shedding | |
Control | None necessary | |
Hosts | Edible chestnut; | |
Affected plant parts | Leaf; |