Gerardo Herrera 3356 Det. by: M. Grayum, I 1990 Phenology: FL 26 July 1989 09:23N 83:00W 1190 m LIMON, TALAMANCA P.N. Cordillera de Talamanca Cordillera de Talamanca. Epífita. Flor de cáliz verde tenue externamente, internamente café lila, corola blanca.
Stephen Ingram 738 Det. by: Ingram & Ferrell, XII 1990 Phenology: FL 19 November 1990 10:16N 84:10W 820 m ALAJUELA, ALAJUELA R.F. Cord. V. Central Cordillera Central. Epiphytic on branch of cut tree. Ped- uncle and stem flattened. Flowers re- cently pollinated. Sepals and petals golden-brown; lip adnate to column, pale yellow, with narrow, ridgelike calli, margins fimbriate; column green.