Categories DavidBirch mazegill (possibly) covered in algae Post author By David Post date 16 December 2015 Bracket fungus, possibly a birch mazegill, growing on a tree stump in Himley Plantation.It’s almost covered with algae. With the spreading ivy it made a picture in shades of green, relieved only by the fallen leaves. ← Spread your wings and dry → Tints and textures: abstract