Description
Fruit-body shallow disc-shaped, Ø 0.5-1.5 cm. Olive-black to olive-brown centre, towards the edge mealy-clayey, dark- to black-brown, with narrowly furrowed, dingy ochre-yellow to olive-green rim.
Occurrence
On damp, rotting trunks and stubs of Willow and Poplar in shrubberies and coppice. Summer-autumn.
Saprophyte.