BEANS         DISEASES OF FRUIT


BROWN LESIONS
(Occurs frequently)
Brown necrotic lesions on stems or underside of leaves, usually near veins

Photo by Plant Disease Clinic
WATER SOAKED LESIONS
(Occurs occasionally)
Watersoaked lesions occur on the leaves and pods, plants may appear burned.

Photo by Plant Disease Clinic
ORANGE PUSTULES
(Occurs occasionally)
Orange pustules may be found on leaves or pods.

Photo by Plant Disease Clinic
WHITE, COTTONY FUNGAL THREADS
(Occurs occasionally)
Water soaked lesions later become covered with white, cottony fungal threads.

Photo UMN Extension Service
WILTING
(Occurs infrequently)
Plants wilt during drought stress, seedlings are stunted or killed

Photo by Plant Disease Clinic
OTHER CAUSES

Other symptoms caused by chemical, animal, or environmental factors.

Photo by Frank Pfleger


Bean Diseases
             

             

This page is maintained by Janna L. Beckerman, Ph.D. and Elizabeth Wiggins

Department of Plant Pathology
495 Borlaug Hall
1991 Upper Buford Circle
St. Paul, MN 55108
Comments? Email to janna@umn.edu