This is a beautiful sheet of 6 stamps, issued by Guinea-Bissau in 2010, displaying mushrooms. Featured fungus shown includes the Common Yellow Russula Brittlegill, Grisette, Blusher, Parasol Mushroom, Sickener, and the Amethyst Deceiver. The sheet is Michel catalog #5159-64, and is Post Office fresh, mint never hinged, and F/VF.