Rafflesia arnoldii of Sumatra and Borneo. To help counter the over-collection of this rare plant, residents that have "Rafflesia" on their private property are encouraged to save the flowers and charge a small fee to see them. 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
Rafflesia schadenbergiana Rafflesia schadenbergiana Rafflesia schadenbergiana is a parasitic plant species of the genus "Rafflesia". Known as ""bó-o"" to the Bagobo tribe and ""kolon busaw"" to the Higaonon tribe of Bukidnon, it has the largest flower among the "Rafflesia" species found in the Philippines with a diameter ranging from 52-80 centimeters. It has also the second largest flower in the genus after "R. arnoldii". This species was first collected in the vicinity of Mount Apo, Mindanao during an expedition led by Schadenberg and Koch in 1882. It was not seen for more than a century and was assumed to be extinct until