Michael Grayum 8466 Det. by: M. Grayum, XI 1987 Phenology: 15 November 1987 09:48N 83:55W 1260 m CARTAGO, CARTAGO Valle del Reventazón. Epilithic on rocks in creek in small area of primary forest. Rhizome short-creeping.
Michael Grayum 8506 Det. by: M. Grayum, XII 1987 Phenology: 8 December 1987 10:17N 84:03W 670 m HEREDIA, SARAPIQUI Cordillera Central. Epilithic on large basaltic boulder in understory of deep primary forest.
Gerardo Herrera 1248 Det. by: M. Grayum, XII 1987 Phenology: 13 November 1987 10:49N 84:57W 700 m ALAJUELA, UPALA Cordillera de Guanacaste. Epífito. Soros café.