Erick Bello 5351 Det. by: J. F. Morales, V 1995 Phenology: FL 6 September 1993 10:10N 84:30W 1500-1600 m PUNTARENAS, PUNTARENAS R.B. Monteverde Cordillera de Tilarán. Epífito, en bosque, flor blanca, labelo crema.
Stephen Ingram 743 Det. by: J. Atwood, XI 1992 Phenology: FL 20 November 1990 10:15N 84:10W 2100 m HEREDIA, HEREDIA P.N. Braulio Carrillo Cordillera Central. Epiphytic on branchfall. Flowers white, segments with green tips; dorsal sepal and petals spreading; lateral sepals, lip and column protruding; lateral lip lobes upturned, with purple margins; apical lobe acute. PLT,FLR-ALC
Erick Bello 2755 Det. by: J. Atwood, XI 1992 Phenology: FL 4 May 1991 10:16N 84:22W 1300 m PUNTARENAS, PUNTARENAS R.B. Monteverde Cordillera de Tilarán. Epífito en potrero. Flor blanca.
Erick Bello 4096 Det. by: J. Atwood, XI 1992 Phenology: FL 17 October 1991 10:17N 84:45W 900 m ALAJUELA, SAN RAMON R.B. Monteverde Cordillera de Tilarán. Epífita. Flor blanca, labelo amarillo.
William Haber 9222 Det. by: J. Atwood, XI 92 Phenology: FL 30 April 1989 10:20N 84:49W 1500 m GUANACASTE, TILARAN Cordillera de Tilarán. Epiphyte on tree trunk in pasture. Flowers yellow green.
William Haber 9228 Det. by: J. Atwood, XI 1992 Phenology: FL 30 April 1989 10:22N 84:51W 1050-1320 m GUANACASTE, TILARAN Cordillera de Tilarán. Epiphyte on fallen tree, twig (1 cm). Flowers pale green with yellow around margin of dorsal sepal.