|Red List Category & Criteria:
||Montúfar, R. & Pitman, N.
||Valencia, R., Pitman, N., Léon-Yánez, S. & Jørgensen, P.M. (Ecuador Plants Red List Authority)
A vine endemic to Ecuador's northern Andes. Discovered between El Pun and Tulcán, Carchi province, in 1952 and rediscovered in 1988 by C. Cerón in an unknown locale of Pichincha province (Cerón 4306). No other subpopulations are known. No specimens of this species are housed in Ecuadorean museums. Apart from habitat destruction, no specific threats are known.