Singapore Post issued a set of four stamps on October 31, 2006. One of the stamps has an image of pitcher plant and frog. The pitcher plant species depicted in the stamp is Nepenthes ampullaria. Postal authority of Indonesia has also issued stamps on this pitcher plant species (click here to see the stamps). Nepenthes ampullaria is also recorded in Malaysia but Malaysia postal authority has not yet issued this pitcher plant species on stamp (click here to see pitcher plant stamps of Malaysia).