Skip to main content
UF Institute of Food and Agricultural Sciences logo
Give      University of Florida
Resources
    Toggle Search Form
    GIVE UNIVERSITY OF FLORIDA
    • HOME
    • Forest Ecology Contest
          • Contest Stations
          • Past Winners
          • About the Contest
    • Nature Poetry Contest
    • 4-H Forest Resources

    Florida 4-H Forest Ecology

    Florida 4-H Forest Ecology

    • florida4h.ifas.ufl.edu
    • Florida 4-H Forest Ecology
    • Forest Ecology Contest
    • Contest Stations
    • Forest Health
    • Diseases
    • Powdery Mildew
    • Images

    Powdery Mildew: Images

    Click on the text link under each photo to see a larger picture.

    Powdery mildew of cucumbers

    Powdery mildew of cucumbers

    Photo credit: Charles Averre, North Carolina State University, Bugwood.org

    Underside of leaf showing powdery mildew of sugar beet

    Underside of leaf showing powdery mildew of sugar beet

    Photo credit: Gerald Holmes, California Polytechnic State University at San Luis Obispo, Bugwood.org

    Powdery mildew lesions on the leaves of melon

    Powdery mildew lesions on the leaves of melon

    Photo credit: Gerald Holmes, California Polytechnic State University at San Luis Obispo, Bugwood.org

    Powdery mildew symptoms on leaves of crapemyrtle

    Powdery mildew symptoms on leaves of crapemyrtle

    Photo credit: Florida Division of Plant Industry Archive, Florida Department of Agriculture and Consumer Services, Bugwood.org

    Close-up of powdery mildew on the peduncle of a pumpkin

    Close-up of powdery mildew on the peduncle of a pumpkin

    Photo credit: Gerald Holmes, California Polytechnic State University at San Luis Obispo, Bugwood.org

    Cones of common hops

    Cones of common hops

    Photo credit: David Gent, USDA Agricultural Research Service, Bugwood.org

    Aerial fungicide application to a field of common hops to target powdery mildew

    Aerial fungicide application to a field of common hops to target powdery mildew

    Photo credit: David Gent, USDA Agricultural Research Service, Bugwood.org

    Close-up view of powdery mildew

    Close-up view of powdery mildew

    Photo credit: S. K. Mohan, Bugwood.org

    Powdery mildew symptoms on leaves of zinnia

    Powdery mildew symptoms on leaves of zinnia

    Photo credit: Mary Ann Hansen, Virginia Polytechnic Institute and State University, Bugwood.org

    Powdery mildew symptoms on leaves of zinnia

    Powdery mildew symptoms on leaves of zinnia

    Photo credit: Elizabeth Bush, Virginia Polytechnic Institute and State University, Bugwood.org


    Section Topics

    • Identifying Characteristics
    • Images
    • Learn More
    University of Florida Logo
    Contact

    Feedback
    Florida 4-H Forest Ecology
    P.O. Box 110410 Gainesville, FL 32611-0410
    (352) 846-0547

    Land Grant Mission
    • Teaching
    • Research
    • Extension
    Information
    • Ask IFAS (EDIS)
    • UF/IFAS Experts
    • UF/IFAS Blogs
    • UF/IFAS Bookstore
    Policy
    • Accessible UF
    • EEO Statement
    • IFAS Web Policy
    • SSN & UF Privacy
    • Analytics (Google Privacy)

    © 2025 University of Florida, IFAS Last Modified:Mon, 26 Jul 2021 08:31:33 EDT