Multiple choice Common root rot is a disease of wheat caused by Colletotrichum coccodes and Marssonina salicicola Fusarium culmorum and Fusarium graminearum Tilletia tritici and Tilletia laevis Tapesia yallundae and Tapesia acuformis Cochliobolus sativus and Claviceps purpurea Reveal answer Fill a bubble to check yourself B Correct answer Explanation Common root rot is a disease of wheat caused by one or more fungi.