This Zambian postage stamp, denominated 18n, features a detailed botanical illustration of the Mupapa fruit (Afzelia quanzensis), a native African tree valued for its hardwood and striking seeds. The design shows both the pod and the distinctive black-and-red seeds, highlighting their natural beauty. Issued as part of Zambia’s flora-themed series, it celebrates the country’s rich biodiversity. Such issues were popular among collectors for their educational and artistic value, combining philately with natural history. This stamp is an attractive piece for thematic collections on botany, African flora, or world fruits.