the vinegar cup helvella acetabulum is an inedible mushroom

acetabulum agaric alorzo autumn background bicchierino bokaalkluifzwam closeup cunco cup elvella foldhat forest fungi fungus gobelet helvella helvelle hochgerippte inedible lehtopokaalimapara lorchel macro mushroom mycology nature pick pokal pokalmorkel pokalmurkla rsky toadstool uneatable vinegar wood woodland