Symptoms of brown spot on bean leaves and/or pods caused by Pseudomonas syringae pv. syringae. Pod lesions can be associated with sites of insect feeding injury, e.g., from lygus bugs.

Symptoms of brown spot on bean leaves and/or pods caused by Pseudomonas syringae pv. syringae. Pod lesions can be associated with sites of insect feeding injury, e.g., from lygus bugs.

Photo Source: Lyndon Porter, USDA ARS plant pathologist