Wayne Morris 4013 Det. by: J. Atwood, XI 1989 Phenology: FL 1 December 1989 10:18N 84:48W 1500 m PUNTARENAS, PUNTARENAS Cordillera de Tilarán. Infrequent epiphyte on lower branches of trees. Sepals pale yellow with two red stripes and darker yellow apices; petals purplish-red; lip reddish.
Darin Penneys 90 Det. by: J. F. Morales, VII 1995 Phenology: FL 31 May 1994 10:20N 84:48W 1550 m ALAJUELA, SAN RAMON Reserva Santa Elena Cordillera de Tilarán. Epiphytic on tree in pasture. Calyx yellow with purple. Corolla purple, lip purple. Column cream.
William Haber 8622 Det. by: J. Atwood, XI 1992 Phenology: LR 20 August 1988 10:21N 84:48W 1540 m GUANACASTE, TILARAN Cordillera de Tilarán. Epiphyte on tree trunk. Flower 2 cm long plus 1 cm long tails, cream-yellow. Develops magenta shading in basal half as fruit grows.
William Haber 8807 Det. by: C. Luer 1993 Phenology: FL 20 November 1988 10:21N 84:48W 1550 m PUNTARENAS, PUNTARENAS Cordillera de Tilarán. Epiphyte on tree trunk. Corolla dark yellow with maroon shading laterally and dorsally, tails orange distally. Lip and petals yellow with maroon tinting. Column pale green, anther cap cream. Flower 3 cm long.
Wayne Morris 4032 Det. by: J. Atwood, XI 1989 Phenology: FL 9 December 1989 10:21N 84:48W 1550-1600 m GUANACASTE, ABANGARES Cordillera de Tilarán. Epiphyte, uncommon. Sepals greenish- yellow marked with magenta, lateral petals and lip magenta. Occurring with M. striatella, M. rolfeana and M. chontalensis.
William Haber 9551 Det. by: J. Atwood, XI 1992 Phenology: FL 12 October 1989 10:21N 84:48W 1500 m GUANACASTE, ABANGARES Cordillera de Tilarán. Epiphyte on tree trunk. Sepals yellow orange, tails orange.