This member of the Euphorbiaceae family was described by Peter René Oscar Bally in 1959. It is found in northern Tanzania and southern Kenya, growing in a well drained soil with some water and some to lots of sun. The caudex can grow to thirteen centimetres in diameter, the whole plant up to 15 centimetres height. The flowers are brownish pink.
The genera name from the Greek monos; 'one' and -aden; 'gland', referring to the solitary gland.
The species name means 'from the mountains'.

