California Fungi—Fomitopsis pinicola
Fomitopsis pinicola © Michael Wood -- Click to Enlarge
(Photo: © Michael Wood)

Fomitopsis pinicola (Swartz: Fries) Karst.
Krit. Finl. Basidsv., p.306. 1889.

Photo: Occasionally this mushroom is found on hardwoods, like this beautiful specimen found on Beech in France

Common Name: none

Synonym: Fomes pinicola