This is a beautiful Souvenir Sheet, issued in 2012 in Guinea-Bissau, featuring mushrooms. The stamp and sheet both include images of different species of mushrooms, including Armillaria robusta, Agaricus malleus, Psalliota campestris, and Psalliota sylvatica. The sheet is Michel catalog #5763/ Bl. 1015, and is Post Office fresh, mint never hinged, and F/VF.