fungi break down fallen leaves into nutrients that enter the soil
brown_root_rot_fungus is not fungus. find_underground is fungus. bottom_rot_fungus is fungus. brown_root_rot_fungus is fungus. wood_decay_fungus is not fungus. black_root_rot_fungus is not fungus. wood_decay_fungus is fungus. silt is soil. bottom_rot_fungus is not fungus. black_root_rot_fungus is fungus.