1. Bio‐Protection Research Centre Institute of Fundamental Sciences Massey University Palmerston North New Zealand
2. Department of Biological Sciences Vanderbilt University Nashville TN 37235 USA
3. Southern Regional Research Center Agricultural Research Service USDA New Orleans LA 70124 USA
4. Laboratory of Phytopathology Wageningen University Wageningen the Netherlands
5. Institute of Natural Sciences Massey University Albany New Zealand
6. Department of Plant Pathology North Carolina State University Raleigh NC 27695‐7244 USA