Rafflesia arnoldii Rafflesia arnoldii Rafflesia arnoldii, commonly called the corpse lily, is a species of flowering plant in the parasitic genus "Rafflesia". It is noted for producing the largest individual flower on Earth. It has a very strong and unpleasant odour of decaying flesh, earning it the nickname "corpse flower". It is endemic to the rainforests of Sumatra and possibly Borneo. Although there are some plants with larger flowering organs like the titan arum ("Amorphophallus titanum") and talipot palm ("Corypha umbraculifera"), those are technically clusters of many flowers. "Rafflesia arnoldii" (), also called Kerubut (Devil's Betelnut Box), is one of the three
Rafflesia combination of three features of Philippine Rafflesia, namely: the shape and size of the conical process in Rafflesia schadenbergiana, the floral size and sparsely distributed perigone warts of R. speciosa, and the overall resemblance, floral size, faint scent, diaphragm and ramenta morphology of R. mira. Fourth, is Rafflesia verrucosa which is found only in Mount Kampalili in Davao Oriental Province. Research published in the journal "Molecular Biology and Evolution" revealed that one Philippine Rafflesia species from the island of Luzon, "Rafflesia lagascae" (formerly described as "R. manillana") has lost the genome of its chloroplast and it is speculated that the