Quírico Jiménez 1963 Det. by: J. F. Morales, XI 1995 Phenology: FL 7 September 1995 09:16N 83:14W 1500 m PUNTARENAS, BUENOS AIRES R.I. Ujarrás Cordillera de Talamanca. Epífito sobre tronco de árbol caído. Flores con pétalos verde-amarillento, labelo pardusco.
John Atwood 4175 Det. by: J. Atwood, 1992 Phenology: FL 27 October 1992 09:49N 84:02W 1900-2000 m CARTAGO, CARTAGO Fila Bustamante. Plants straggly, large. Flowers lavender with yellowish lip.
Stephen Ingram 676 Det. by: J. F. Morales, X 1995 Phenology: FL 5 November 1990 10:10N 84:07W 2000-2050 m HEREDIA, HEREDIA P.N. Braulio Carrillo Cordillera Central. Epiphytic on trunks of pasture relict trees. Flowers mauve; margins of seg- ments white. PLT-ALC
Darin Penneys 85 Det. by: J. F. Morales, I 1996 Phenology: FL 30 June 1994 10:19N 84:47W 1600 m ALAJUELA, SAN RAMON Reserva Santa Elena Cordillera de Tilarán. Epiphytic without pseudobulbs. Calyx white, keeled, corolla white, reflexed at tips. Pol: 2. Sweet aroma.
Darin Penneys 88 Det. by: J. F. Morales, I 1996 Phenology: FL 9 July 1994 10:20N 84:48W 1600 m ALAJUELA, SAN RAMON Reserva Santa Elena Cordillera de Tilarán. Epiphytic on treefall. Calyx and corolla similar white. Lip saccate and yellow at base. Column short purple.