Laetiporus sulphureus       

Sulphur Tuft                 or             Chicken of the Woods

Description

Fruitbodies are shelving, up to 30 cm across, broadly attached, bright sulphur-yellow to yellow-orange, sometimes with a reddish tinge, smooth but uneven, and azonate. Pores are yellow, round, and 3-5 per mm.  It fruits on hardwood stumps or living trees.  Young edges of the fruitbodies are reported to be edible.   I  have tried them but I was not impressed.