Monday, 3 August 2009

Rafflesia - the Largest Flower in the World

The family Rafflesiaceae (in strict sense) consists of three genera - Rafflesia, Rhizanthes and Sapria. These three genera containing over 20 species are confined to South-East Asia region. The genus Rafflesia is claimed to be the largest flower in the world - the flower of Rafflesia arnoldii measuring up to 150 cm in diameter. The three Rafflesiaceae genera (Rafflesia, Rhizanthes and Sapria) have been portrayed in postage stamps:

stamp of Rafflesia pricei issued by Brunei postal authority on October 2, 2000

stamp of Rhizanthes lowii issued by Brunei postal authority on October 2, 2000

stamp of Sapria poilanei issued by Thai postal authority on October 9, 2006


A few postal authorities from Southeast Asia have issued stamps on Rafflesia i.e. Malaysia, Thailand, Indonesia, Brunei and the Philippines. Below are stamps of Malaysia showing Rafflesia flower. Rafflesia hasseltii is the first Rafflesia species appeared for the very first time on stamp of Malaysia. Malaysia postal authority issued this stamp in 1979. The stamp with the denomination 1c is part of the state definitive stamp set issued for 13 states and a federal territory. Therefore, altogether 14 Rafflesia stamps were released on that issue.

Rafflesia stamp for Federal Territory

Rafflesia stamps for 13 states. From left to right: Perlis, Kedah, Pulau Pinang, Perak, Selangor, Negeri Sembilan, Melaka, Johor, Pahang, Terengganu, Kelantan, Sarawak and Sabah.


On March 19, 2007, Malaysia postal authority issued a set of stamps to commemorate Vist Malaysia Year 2007. One of the stamps contain a small Rafflesia image (see blow). The Rafflesia species in the stamp is most like R. hasseltii.

a Rafflesia flower is located at the right bottom of the stamp.



On September 2, 2004, Malaysia postal authority issued a set of stamps to commemorate the COP7 Convention on Biological Diversity and MOP1 Cartagena Protocol on Biosafety. One of the stamps shows an image of Rafflesia. I think the Rafflesia species is most like R. cantleyi.

the Rafflesia flower is located next to the elephant.



On March 19, 2004, Malaysia postal authority issued a set of stamps to commemorate Commonwealth Country Tourism Ministers' Convention. One of the stamps contains an image of Rafflesia flower. The Rafflesia species identity is unknown.

the Rafflesia flower is located at the right bottom of the stamp.