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
Tetrastigma Tetrastigma Tetrastigma is a genus of plants in the grape family, Vitaceae. The plants are lianas that climb with tendrils and have palmately compound leaves. The species are found in subtropical and tropical regions of Asia, Malaysia, and Australia, where they grow in primary rainforest, gallery forest and monsoon forest and moister woodland. Species of this genus are notable as being the sole hosts of parasitic plants in the family Rafflesiaceae, one of which, "Rafflesia arnoldii", produces the largest single flower in the world. Within the Vitaceae, "Tetrastigma" is most closely related to "Cayratia" and "Cyphostemma". A fossil seed fragment