Billen Gamboa 403 Det. by: J. F. Morales, VII 1996 Phenology: FL 4 March 1996 09:34N 83:39W 3000 m SAN JOSE, PEREZ ZELEDON Cordillera de Talamanca. Hierba. Flor blanca, estambres amarillos.
Scott Hoover 579 Det. by: K. Burt-Utley 1988 Phenology: ST 27 February 1986 10:12N 84:10W 2000 m HEREDIA, HEREDIA Cordillera Central. Rhizamatous on cliff above new road cutoff main highway and as epiphyte on rotten logs in deep shade near stream. Only several individuals observed.
Dunia García 181 Det. by: J. F. Morales, XII 1995 Phenology: FL 23 March 1994 10:52N 85:24W 550 m ALAJUELA, UPALA P.N. Guanacaste Cordillera de Guanacaste. Planta herbácea, creciendo en sotobosque Flores blancas, estambres y anteras amarillas.