From Burke Herbarium "Fomitopsis pinicola causes a brown-rot primarily in conifers, but occasionally in hardwoods, especially black cherry. It is our most common conk and a major player in the recycling of wood into soil."
北美豪猪
North American Porcupine
Erethizon dorsatum
美洲豪猪科(Erethizontidae) 美洲豪猪属(Erethizon)
Kanata, 2020.4.5©Tian