This member of the Convolvulaceae family was given this name by Daniel Oliver in 1887. It is found in Tanzania and Kenya, growing in a well drained soil with some water and some sun. The caudex can grow to ten centimetres in diameter, the entire plant to 130 centimetres in height. The flowers are red and crème coloured. The generic name Ipomoea is derived from the Greek ἴψ, ἰπός; íps, ipós, meaning 'woodworm', and ὅμοιος; hómoios, meaning 'resembling'. It referring to their twining habit. The species name mean 'bulging'.

