This is a beautiful sheet of 4 stamps, issued by Guinea-Bissau in 2009, displaying butterflies and medical plants. Featured on the stamps are the Greta Quinta Butterfly, Marsh Labrador Tea, Blue Alfalfa, Smaller Wood Nymph, Composia Credula Moth, Sticklewort, Woundwort, and the Bematistes Elgonense. The sheet is Post Office fresh, mint never hinged, and F/VF. Click here to visit my eBay Store for other auctions and Direct Sale items: