Erick Bello 5306 Det. by: J. F. Morales, V 1995 Phenology: LR 7 September 1993 10:09N 84:39W 1500 m ALAJUELA, SAN RAMON Cordillera de Tilarán. Liana, en charral, flor blanco-rosa, látex blanco.
William Haber 9474 Det. by: W. D. Stevens, 1991 Phenology: FL 31 August 1989 10:22N 84:51W 1200 m GUANACASTE, TILARAN Cordillera de Tilarán. Slender stammed liana, spreading across and twining in several forest edge trees Flower pale green with petals yellow green, recurved, diameter 3 mm.