Photo: 22 of 62, Album: Foraging in Forest Park - July 04, 2011
Berkeley's polypore. Has to be cooked. (1) No gills. (2) Has tiny holes, i.e. pores. (3) Always grows on wood. Has strong smell. Must cook. Not much flavor.
Scientific name: Bondarzewia berkeleyi
More plant pictures at Berkeley's polypore