WHAT IS THIS FUNGUS ON LOG?

WHAT IS THIS FUNGUS ON LOG?

Observation - WHAT IS THIS FUNGUS ON LOG? - UK and Ireland. Description: Lots of lines of this almost white fungus (with pale brown edges) on a log which was felled more than a year ago. It projects from the log only by about a quarter of an inch. Much of it is less than that. A couple of weeks after I took this photo it had t

Lots of lines of this almost white fungus (with pale brown edges) on a log which was felled more than a year ago. It projects from the log only by about a quarter of an inch. Much of it is less than that. A couple of weeks after I took this photo it had taken on a slight greenish tinge while still being white.