apioperdon pyriforme pear dusting mushroom fungus in colourful autumn forest

agaric agaricales agaricomycetes apioperdon autumn background basidiomycota bavaria bokeh brown closeup comestible depth detail environment fern focus food forest fungal fungi fungus german green group lycoperdaceae lycoperdon macro moss mushroom mushrooming mycology natural nature outdoors plant propagation puffball pyriforme science season small spore stub stump summer toadstool view white wild wood