Last year's. What else could it be? Interesting pores. White top, woody, but not as dense as wood. 5 cm high.
On beech sapling at edge of Lophozonia menziesii forest
Id by mycologist Joe McFarland
Polyporus is a genus of fungi in the Polyporaceae family. It is a genus used for the production of single cell proteins, sources of mixed protein extracted from pure or mixed cultures of algae, yeasts, fungi or bacteria (grown on agricultural wastes) used as a substitute for protein-rich foods, in human and animal feeds.