inonotus obliquus, commonly called chaga mushroom, parasitic on birch tree. fungus, sterile conk trunk

affected anticancer antiinflammatory antioxidant bark birch called chaga charcoal-like charcoallike commonly conk detox diet food forest fungus germinate healthy herb herbal immune infection inonotus large mass medicinal medicine mushroom natural nature obliquus paleo parasite parasitic pathogen rot sponge sterile tea tree trunk white