Doença da sigatoka negra
and the whole leaf turns brown and ultimately dies. In cases of severe infection leaves may die within a few weeks. Because of the lack of leaf tissues [...] the exact same symptoms. They enter the leaf through the stomata. After infection, hyphae emerge from the stomata and either develop into conidiophores with [...] spores can germinate within two or three hours under humid conditions, but infection takes a minimum of two or three days under optimal conditions (humidity