Diseases Diagnosed in June 2013

    Diseases Diagnosed in June 2013

    Pythium

    Scientific Name: Pythium sp.

    pythium

    Photo(s): Pythium on Impatiens by Pamela Robert, University of Florida.

    Situation: Impatiens

    County: Wasatch

    Fact Sheets: Penn State University


    Necrotic Ring Spot

    Scientific Name: Ophiosphaerlla korrae

    nectrotic ring spot

    Photo(s): Necrotic ring spot, Mary Ann Hansen, Virginia Polytechnic Institute and State University, Bugwood.org.

    Situation: Turf

    County: Salt Lake County

    Fact Sheets: Utah State University; Colorado State University


    Summer Patch

    Scientific Name: Magnaporthe poae

    summer patch

    Photo(s): Summer patch in bluegrass, Mary Ann Hansen, Virginia Polytechnic Institute and State University, Bugwood.org

    Situation: On turf

    County: Carbon, Wasatch, Salt Lake

    Fact Sheets: Colorado State University; Ohio State University


    Tobacco Mosaic Virus

    Scientific Name: Tobacco Mosaic Virus

    tobacco virus

    tobacco virus

    tobacco virus

    tobacco virus

    Photo(s): Tobacco Wilt Virus on Tomato taken by Claudia Nischwitz, Utah State University.

    Situation: Tomato

    County: Grand

    Fact Sheets:

    *Links on the page are not intended as authoritative sources of management information. Established links allow users to view pictures of pests and find general biology and control information; for Utah-specific control recommendations please contact the Utah Plant Pest Diagnostic Lab @ 435-797-2435. Pictures above are not always the exact species identified, but are representative photos of submitted samples.