Garrett Crow 7596 Det. by: R. L. Dressler, VI 1996 Phenology: FL 22 August 1990 10:04N 84:05W 1860 m HEREDIA, SAN RAFAEL Valle Central. Epiphyte. Flowers white.
Darin Penneys 427 Det. by: R. Dressler, VI 1996 Phenology: FL 5 May 1995 10:18N 84:48W 1500 m PUNTARENAS, PUNTARENAS Cordillera de Tilarán. Epiphyte on treefall. Calyx greenish-white, translucent. Veins keeled. Laterals united, densely hairy along margin of sac. Corolla green.