👉 Septoria is a type of fungal infection that causes the white coloration in leaves of plants. The fungus grows on the surface of the plant and can cause severe damage to the leaves, causing them to turn yellow or brown and sometimes even fall off. It's also known as leaf spot or leaf rot because it affects the leaves of many plants, including trees, shrubs, and flowers. The term "septoria" is derived from the Latin word "septa," which means "two