lung oyster mushroom growing on a moss covered tree trunk, pleurotus pulmonarius in autumn forest

mushroom growing moss tree trunk lung oyster covered pleurotus pulmonarius autumn forest common stick sponge hallimasch mushrooms germany luxembourg mullerthal fall fungus season moisture fungis group species fungal fruit body parasite structure flesh woods woodland nature detail close macro fungi food brown edible toadstool stump natural wild flora plant europe wet