Michael Grayum 9108 Det. by: M. Grayum, I 1989 Phenology: FL 18 November 1988 10:01N 84:27W 1200 m ALAJUELA, PALMARES Valle del Tárcoles. Vine on weedy roadbank. Fls. yellowish- green. Tendrils bifurcate.
William Haber 8660 Det. by: M. Grayum, II 1989 Phenology: LR 26 August 1988 10:13N 84:51W 400 m PUNTARENAS, PUNTARENAS Faja Costeña de Puntarenas. Vine, 2-3 m, branched, scrambling in second growth. Flower 2 cm long, lobes 1 cm long cream-yellow. Fruit to 2 cm long, peanut-shaped, covered with soft spines. Monoecious.