It is an edible fungus. According to official website, a public comment, Auricularia auricula is a kind of edible fungus, which is characterized by crisp taste, like eating jellyfish. It's called "jellyfish skin on the tree", so it tastes like jellyfish head. Auricularia auricula, alias Auricularia auricula, Auricularia auricula. Fungology belongs to Basidiomycetes, Auricularia and Auricularia. Dark brown color, soft texture, delicious taste and rich nutrition.