What is Amorphophallus paeoniifolius (Dennst.) Nicolson var. campanulatus (Decne.) Sivad. in english?

Amorphophallus paeoniifolius (elephant foot yam or whitespot giant arum) is a tropical tuber crop grown primarily in Africa, South Asia, Southeast Asia and the tropical Pacific islands. It is cultivated for its starch-rich tubers in Asia, particularly in India.

In English, Amorphophallus paeoniifolius (Dennst.) Nicolson var. campanulatus (Decne.) Sivad. is known by Elephant yam, Telinga potato, or Telugo potato.