Diseases By Crop
(Fact Sheets)
Photo Gallery
News Articles/ Disease Alerts
Diagnostic Keys
Virus Weed Hosts/ Rotation Lists
Resistant Varieties
Glossary of Plant Pathology Terms
Vegetable Guidelines
Vegetable IPM Links
Other Vegetable Links
Cornell Plant Disease Clinic
Home

     

Scab on summer squash leaves

Summer squash (C.pepo) showing characteristic scab lesion on leaves and fruit. Fleshy fruit like summer squash are particularly susceptible to gummosis and extensive fungal sporulation.
Photo courtesy of T.A. Zitter, Cornell University, Ithaca, NY


Scab lesions on leaf and fruit of spaghetti squash.
Photo courtesy of T.A. Zitter, Cornell University, Ithaca, NY