Whitish or pale bluish-grey thallus to 6cm diameter. It is distinctive because of its whitish rimed cups with dark brown or blackish centres.
Occurs on well-lit, nutrient-rich trees, often in the nodes of twigs and branches.
All year round
Fairly frequent and widespread in Britain, although there are fewer records from the east and the north west England.
Fairly frequent in Leicestershire and Rutland.
Leicestershire & Rutland Map
Enter a town or village to see local records