The botanical atlas, New York, The Century Co, 1883, botany, cryptogams, pictorial works, phanerogams, The illustration features various elements related to potato disease caused by fungi, labeled systematically for educational purposes. In the top left corner, a depiction of potato leaves affected by disease shows distinct dark spots. Adjacent to it, a close-up of the fungus structure is illustrated, highlighting its morphology. Different fungal forms are presented, including several species of zoosporangia, characterized by their oval shapes and reproductive structures. Additionally, the life cycle of the pathogens is outlined, showing stages of development alongside representative diagrams of sporangia and zoospores. The layout is meticulously organized, emphasizing the biological and pathological aspects of the fungi affecting potatoes.