1. Fisher Delta Research, Extension, and Education Center, Division of Plant Sciences and Technology Univ. of Missouri 147 State Hwy T Portageville MO 63873 USA
2. Division of Plant Sciences and Technology Univ. of Missouri Columbia MO 65211 USA
3. Institute of Plant Breeding, Genetics and Genomics Univ. of Georgia Athens GA 30602 USA
4. College of Agricultural Sciences Southern Illinois Univ. Carbondale IL 62901 USA
5. USDA‐ARS Crop Genetics Research Unit 141 Experiment Station Rd. Stoneville MS 38776 USA
6. Crop Genetics Research Unit USDA‐ARS 650 Airways Boulevard Jackson TN 38301 USA
7. Dep. of Plant Pathology Univ. of Arkansas Fayetteville AR 72701 USA
8. Dep. of Crop, Soil, and Environmental Sciences Univ. of Arkansas Fayetteville AR 72701 USA
9. School of Plant and Environmental Sciences Virginia Tech Blacksburg VA 24061 USA
10. Red River Research Station Louisiana State Univ. AG Center Bossier City LA 71112 USA
11. Dean Lee Research Station Louisiana State Univ. AG Center 8105 Tom Bowman Drive Alexandria LA 71302 USA