Greasy Bracket

An irregular, soft, rounded bracket that smells mushroomy.

Aurantiporus fissilis - Greasy Bracket

It's pores are large enough to be easily visible with the naked eye and the upper surface has a distinctive, rough texture.

Aurantiporus fissilis - Greasy Bracket

It starts off white, but yellows with age. It grows on dead wood, but often (as here) emerges from the dead wood of a wound on a living tree.