1. Department of PSES; University of Idaho; 875 Perimeter Drive MS 2339; Moscow; ID; 83844-2339; USA
2. Headquarters; National Center for Seed and Seedlings (NCSS); Fuimoto; Tsukuba; Ibaraki; 305-0852; Japan
3. Shiribeshi Substation; Hokkaido-Chuo Station; NCSS; Mihara; Makkari; Abuta; Hokkaido; 048-1601; Japan
4. Laboratory of Plant Pathology; Faculty of Agriculture; Utsunomiya University; Mine; Utsunomiya; Tochigi; 321-8505; Japan
5. Hokkaido Agricultural Research Center; National Agricultural Research Organisation (NARO); Hitsujigaoka; Toyohira; Sapporo; Hokkaido; 062-8555; Japan