This member of the Fabaceae family was given this name by Christo Albertyn Smith in 1932. It is found in Botswana, Namibia, South Africa and Zimbabwe, growing in a well drained soil with some water and some sun. The caudex can grow to 30 centimetres in diameter, the vines to 150 centimetres in length. The flowers are blue-violet over blue to purple and can have white margins.
The genera name from Greek neos; 'new' and Rautanenia is a genus in the Alismataceae family.
The species name means "leaves like a fig".

