Vegetable
Seedcorn maggot life stages and damage - Art Cushman, USDA Systematics Laboratory, Bugwood.org
Seedcorn maggot present in a seed
Seedcorn maggot infested cabbage (left) - Clemson University, USDA Cooperative Extension Slide Series, Bugwood.org
Progressive onion maggot damage to onions
Cabbage maggot damage on a young cabbage plant - Mary Ann Hansen, Virginia Polytech, Bugwood.org
Seedcorn maggot present in an underground stem
Chlorotic symptoms of downy mildew on spinach leaves - Cornell University
Gray fungal growth symptoms of downy mildew on underside of spinach leaf - Cornell University
Spinach samples sent to the UPPDL show gray fungal growth on the underside of the leave and chlorotic spots on the upper leaf surface