This member of the Cucurbitaceae family was given this name by Célestin Alfred Cogniaux in 1881. It is found in Bolivia, Brazil, Ecuador, Paraguay and Peru, growing in a rich and drained soil with lots of water and some to lots of sun. The caudex can grow to ten centimetres in diameter and 70 centimetres long, the vines from six to eight metres in length. The flowers are greenish yellow. Brazilian botanist António Luiz Patricio da Silva Manso named this genus after the indigenous Cayapo people of Brazil. The species name originates from the locals name: 'taiuiá'. A caudex from a botanical garden. The flower by Mauricio Mercadante, Biokic.asu.edu.