Reinaldo Aguilar 3908 Det. by: J. F. Morales, I 1996 Phenology: FL 6 April 1995 09:31N 83:35W 2600-2800 m PUNTARENAS, PEREZ ZELEDON P. I. La Amistad Cordillera de Talamanca. Epífito. Flores amarillas.
Michael Grayum 8485 Det. by: J. Atwood 1994 Phenology: FL 8 December 1987 10:17N 84:02W 550 m HEREDIA, SARAPIQUI Cordillera Central. Epiphytes on upper branches of fallen tree in primary forest. Fls. translucent, dull dried-blood-reddish, the labellum somewhat darker.
Michael Grayum 7896 Det. by: J. Atwood 1994 Phenology: FL 14 November 1986 10:17N 84:05W 700 m HEREDIA, SARAPIQUI P.N. Braulio Carrillo Cordillera Central. Epiphyte on fallen branch. Pseudobulbs blackish; lvs. dark green, glossy. Perianth translucent, with magenta suffusion and venation. Anther pale yellow.