This is known as Alocasia. Alocasia is also known taro. This Alocasia is favourite vegetable of Bangladeshi people. Bangladeshi people take it in various process and made different type of curry has different test. This is Giant-taro or Alocasia photography is taken by me.
source: captured by me
Camera: Oppo A37fw mobile.
Location: Gazipur, Dhaka, Bangladesh.