Trametes versicolor

Trametes versicolor, formerly known as Coriolus versicolor, is a common polypore mushroom of the genus Trametes. Versicolor means 'of several colours' and it is true that this mushroom is found in a wide variety of different colours.

The species is one of the most commonly encountered polypores in Europe and is found practically all over the world.

Characteristics
The top surface of the cap shows typical concentric zones of different colours. Flesh 1-3 mm thick, leathery texture. Cap with rust-brown or darker brown, sometimes blackish zones. Commonly grows in tiled layers. Cap flat, up to 8 x 5 x 0,5-1 centimeters, often triangular or round, with zones of fine hairs. Pore surface whitish to light brown, pores round and with age twisted and labyrinthine. 2-5 pores per millimeter