strawberry leaf spot is a widespread fungal disease caused by the fungus mycosphaerella fragariae. symptoms on the foliage of

attack bad biology border brown brownish center closeup color common conidia control damage dead detail disease dot dry flora foliage foliar fragaria fungal fungus garden gray green ill infected infection leaf natural nature necrotic pathogen plant purple reddish round rusty season spore spot strawberry summer surface symptom upper white