Institution: | 1. Authors’ addresses: U.S. Vegetable Laboratory, United States Department of Agriculture‐Agricultural Research Service, 2700 Savannah Highway, Charleston, SC 29414, USA;2. Department of Plant Pathology, The University of Georgia, Athens, GA 30602, USA;3. Coastal Research & Education Center, Clemson University, Charleston, SC 29414, USA (correspondence to K.‐S. Ling. E‐mail: kai.ling@ars.usda.gov) |