Arnold's bouquet, or Arnold's Rafflesia, is a species of a long-term parasitic plant from the bouquety family. This plant is found in the wild state in humid tropical forests of Sumatra and Borneo. She was discovered in Sumatra in 1818 by dr. Joseph Arnold and Governor Thomas Stamford Raffles, in which he was named. A rare specimen with a characteristic odor reminiscent of rotten meat. Considered a plant that has the largest flower that can reach a width of 3 meters and weighing up to 10 kg. The flower of Arnold's Bouquet always has 5 red petals.