Phlyctis argena

    Description

    Thallus is a white to grey crust, with diffuse, extensive, pale greenish soralia that erode leaving raised lines.

    Identification difficulty
    Habitat

    On bark, sometimes overgrowing mosses, sometimes on walls.

    When to see it

    All year round.

    UK Status

    Widespread and fairly frequent over much of Britain.

    VC55 Status

    Status in Leicestershire and Rutland not known.

    Leicestershire & Rutland Map

    UK Map