1. Department of Ecology and Evolutionary Biology University of Colorado at Boulder CB334 Ramaley N395 Boulder CO 80309 USA
2. Department of Botany University of British Columbia 3529‐6270 University Blvd. Vancouver British Colombia, Canada V6T 1 Z4
3. Department of Plant Biology University of Georgia 2502 Miller Plant Sciences Athens GA 30602 USA
4. Oil Seed Crops, North Central Regional Plant Introduction Station (NCRPIS) National Plant Germplasm System Iowa State University Ames IA 50011 USA
5. USDA, ARS, NCSL 1307 18TH St N. Fargo ND 58102‐2765 USA
6. INRA, UMR 1095 234 Ave du Brezet 63000 Clermont Ferrand France
7. Monsanto Vegetable Seeds 37437 State Hwy 16 Woodland CA 95695 USA
8. Laboratoire des Interactions Plantes Micro‐organismes INRA Chemin de Borde Rouge BP 52627 31326 Castanet Tolosan France
9. Laboratoire des Interactions Plantes Micro‐organismes CNRS Chemin de Borde Rouge BP 52627 31326 Castanet Tolosan France
10. Department of Biology Indiana University 1001 E. Third Street Bloomington IN 47405 USA