lenzites betulina trametes betulina known as gilled polypore, birch mazegill or green gill polypore, fungus with

antibiotic antimicrobial antioxidant antitumor autumn belarus betulina betulinus birch bracket brown fall forest fungi fungus gill gilled gills immunosuppressive lenzites log mazegill medicinal mushroom mushrooms mycology nature october parasyte polypore trametes versicolor