1. The Connecticut Agricultural Experiment Station, Department of Plant Pathology and Ecology, 123 Huntington Street, New Haven, CT 06511, USA.
2. The Connecticut Agricultural Experiment Station, Valley Laboratory, 153 Cook Hill Road, Windsor, CT 06095, USA.
3. Co-Innovation Center for Sustainable Forestry in Southern China, Nanjing Forestry University, Nanjing, Jiangsu 210037, China.