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

     

Viruses on winter squash leaves

Early, fairly mild symptoms of Zucchini Yellow Mosaic Potyvirus shown on butternut squash (Cucurbita moschata)
Photo courtesy of T.A. Zitter, Cornell University, Ithaca, NY


Advanced symptoms of Zucchini Yellow Mosaic Potyvirus appearing on acorn squash (Cucurbita pepo)
Photo courtesy of T.A. Zitter, Cornell University, Ithaca, NY


Squash Mosaic Virus on Delicata squash leaves
Photo courtesy of T.A. Zitter, Cornell University, Ithaca, NY


Squash Mosaic Virus on Delicata squash leaves
Photo courtesy of T.A. Zitter, Cornell University, Ithaca, NY