1. Mycology & Nematology Genetic Diversity & Biology Laboratory; USDA-ARS; Beltsville MD USA
2. Soybean Genomics & Improvement Laboratory; Electron Microscopy and Confocal Microscopy Unit; USDA-ARS; Beltsville MD USA
3. Ohio Department of Agriculture; Reynoldsburg OH USA
4. Agriculture & Agrifood Canada; Ottawa Research and Development Centre; Ottawa ON Canada
5. Ontario Forest Research Institute; Ministry of Natural Resources and Forestry; Sault Ste. Marie ON Canada
6. USDA-FS; Delaware OH USA
7. USDA-FS; Morgantown WV USA
8. Holden Arboretum; Kirtland OH USA