1. Dep. of Agronomy and Horticulture Univ. of Nebraska‐Lincoln Lincoln NE 68588 USA
2. Current address: Corteva AgriScience Moorehead MN 56560 USA
3. USDA Agricultural Research Service Lincoln NE 68583 USA
4. Dep. of Food Science Univ. of Nebraska‐Lincoln Lincoln NE 68588 USA
5. USDA Agricultural Research Service Manhattan KS 66506 USA
6. Bay State Milling Company Quincy MA 02169 USA
7. Dep. of Plant Pathology Univ. of Nebraska‐Lincoln Lincoln NE 68583 USA
8. Current address: BASF Corporation, Beaver Crossing Research Station Beaver Crossing NE 68313 USA
9. Dep. of Agronomy and Horticulture Panhandle Research and Extension Center Scottsbluff NE 69361 USA
10. Dep. of Agronomy and Horticulture West Central Research and Extension Center North Platte NE 69101 USA
11. USDA Agricultural Research Service Cereal Disease Lab., St. Paul, MN 55108, USA
12. Current address: Damanhour Univ. Damanhour Egypt
13. Dep. of Plant Pathology Kansas State Univ. Manhattan KS 66506 USA
14. Current address: King Abdullah Univ. of Science and Technology Thuwal Saudi Arabia