Erysiphe tortilis

    Alternative names
    Alphitomorpha tortilis and Microsphaera tortilis

    Erysiphe tortilis is a powdery mildew affecting Cornus species.

    Identification difficulty

    On Cornus species.

    When to see it

    Summer to early autumn.

    UK Status

    Most records come from the southern half of Britain.

    VC55 Status

    Status in Leicestershire and Rutland not known.

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    Leicestershire & Rutland Map

    MAP KEY:

    Yellow squares = NBN records (all known data)
    Coloured circles = NatureSpot records: 2020+ | 2015-2019 | pre-2015

    UK Map