Keywords: aachen deu germany nordrhein-westfalen nordrheinwestfalen steppenberg cc0 creative commons creativecommons coeluc w_2015.12.20_preuswald_aachen_wet w20151220preuswaldaachenwet w.e.t wet eikentrilzwam black witches' butter blackwitchesbutter black jelly roll blackjellyroll warty jelly fungus wartyjellyfungus exidia truncata exidiatruncata species preuswald outdoor eikentrilzwam -- black witches' butter -- black jelly roll -- warty jelly fungus -- Exidia truncata eikentrilzwam -- black witches' butter -- black jelly roll -- warty jelly fungus -- Exidia truncata |