1. USDA‐ARS Wheat Health, Genetics and Quality Research Unit Washington State Univ. 209 Johnson Hall Pullman WA 99164‐6420
2. Dep. of Crop and Soil Sciences Washington State Univ. Box 646420 Pullman WA 99164‐6420 USA
3. High‐Line Grain Growers, Inc. PO Box 185,125 N. Aspen Street Reardan WA 99029‐0185 USA
4. Dep. of Botany and Plant Pathology Oregon State Univ. 2082 Cordley Hall Corvallis OR 97331‐2902 USA
5. Dep. of Plant Pathology Washington State Univ. Box 646430 Pullman WA 99164 USA