This striking airmail stamp from Bolivia features the Kantuta (Cantua buxifolia), the country’s revered national flower. Issued in the mid-20th century, the design shows the vivid yellow tubular blossom against a deep blue background, symbolizing unity and beauty in Bolivian heritage. The inscription “Flor Nacional” proudly highlights its national status, while the clear typography and simple layout reflect Bolivia’s classic postal aesthetics. A must-have for collectors focusing on Latin American flora or national symbols on stamps.