Diseases Diagnosed in September 2010

    Diseases Diagnosed in September 2010

    Common Name Scientific Name Host County
    flax rust Melampsora sp. flax Grand
    root and crown rot Rhizoctonia sp. creeping thyme Cache
    wilt Macrophomina sp. tomato Cache
    bacterial wetwood undeterminted cottonless cottonwood Kane
    cytospora canker Cytospora sp. cottonless cottonwood Kane
    powdery mildew undetermined columbine Wasatch
    iron chlorosis abiotic maple Davis
    anthracnose Kabatiella apocrypta maple Davis
    venturia blight Venturia macularis aspen Davis
    Botryosphaeria Botryosphaeria sp. blue spruce Wasatch