psathyrella piluliformis covered by the first snow

agaricomycetes autumn basidiomycetes basidiomycota beautiful blizzard branch brown close closeup covered environment europe european fall flora forest freezing fresh frost fungi fungus ground group growing habitat hydrophila hydrophilic hypholoma ice leaf macro moss mushroom mushrooms mycology natural nature oak october outdoor piluliformis plant psathyrella season snow soil spring stem stipe texture transilvania tree twig water white winter wood wooden