exidia nigricans is a species of fungus in the family auriculariaceae.

wildlife produce geology nature branch insect plant frost soil leaf food tree iron auriculariaceae autumn background black body closeup cluster dark dead tree trunk decay detail ecology environment europe exidia exidia glandulosa nigricans forest fresh fruiting fungi fungus gelatinous greasy green habitat hardwood jelly jelly macro material mushroom mycelium mycology natural nature nice outdoor outdoors pattern texture warlock's butter witches' wood wood-rotting woodland