Blueberry branch showing mottled, black and green appearance from the collection of sooty mold growing on whitefly droppings. Leaves are more than half way covered in black mold.

Figure 6. Blueberry leaves showing sooty mold growth due to T. ursorum honeydew accumulation (2010).

Blueberry branch showing mottled, black and green appearance from the collection of sooty mold growing on whitefly droppings. Leaves are more than half way covered in black mold.

Photo by Bill Cline