Dewdney, Megan M., Callie Walker, Pamela D. Roberts, and Natalia A. Peres. 2021. “2021–2022 Florida Citrus Production Guide: Citrus Black Spot: Chapter 36, PP279/CG088, Rev. 4/2021”. EDIS 2021 (CPG). Gainesville, FL. https://doi.org/10.32473/edis-cg088-2021.