Amorphophallus gigas

Amorphophallus gigas is a plant in the Arum, or Calla Lily, Family, (Araceae) native to Sumatra. It is also known as Amorphophallus brooksii. It resembles its near relative Amorphophallus titanum in having a very large spadix surrounded by a very large spathe. This inflorescence can be up to 11 ft 4 in ( 3.4 meters) in height. The tuber, a corm is second in size only to A. titanum at up to 154 pounds (70 kilograms) in weight.