Gerardo Varela 180 Det. by: R. Dressler, 1995 Phenology: FL 11 July 1990 10:07N 84:07W 2400 m HEREDIA, BARVA P.N. Braulio Carrillo Cordillera Central. Terrestre. Flores anaranjadas y verdes.
William Haber 7297 Det. by: R. Dressler, 1993 Phenology: FL 18 June 1987 10:17N 84:46W 1550 m PUNTARENAS, PUNTARENAS Cordillera de Tilarán. Terrestre, en el bosque. Flor verde.
William Haber 10795 Det. by: R. Dressler, 1994 Phenology: FL 9 August 1991 10:18N 84:48W 1400 m PUNTARENAS, PUNTARENAS Cordillera de Tilarán. Herb, terrestrial, open understory. Leaves feintly variegated with paler green. Flower w/ovary 1 cm, lip dark green with 2 cream windows, petals and sepals dark green.
William Haber 10689 Det. by: R. Dressler, 1994 Phenology: FL 26 April 1991 10:18N 84:50W 900 m PUNTARENAS, PUNTARENAS Cordillera de Tilarán. Herb, 0.15-0.20 m, terrestrial and epiphytic on logs in understory. Flowers green; lip with 2 cream windows. Prominent pseudobulbs.