1. Department of GeneticsForestry and Agricultural Biotechnology Institute, University of PretoriaPrivate Bag x20, Hatfield 0028Pretoria South Africa
2. Department of Microbiology and Plant PathologyForestry and Agricultural Biotechnology Institute, University of PretoriaHatfield 0028Pretoria South Africa
3. Bioinformatics and Computational Biology UnitForestry and Agricultural Biotechnology Institute, University of PretoriaHatfield 0028Pretoria South Africa
4. CBS‐KNAW Fungal Biodiversity CentreUppsalalaan 8Utrecht CT3584 the Netherlands
5. Department of Botany and Plant Pathology, Cordley Hall 2082Oregon State UniversityCorvallis OR97331‐2902 USA
6. US Department of AgricultureAgricultural Research ServiceCorvallis OR97331‐2902 USA
7. National Center for Biotechnology Information, National Library of MedicineNational Institutes of HealthBethesda MD20817 USA