Gerardo Herrera 2987 Det. by: M. Grayum, 1989 Phenology: FR 25 June 1989 09:32N 82:54W 150 m LIMON, TALAMANCA R.I. Talamanca Valle de Talamanca. Herbácea. Follaje de envés verde-tenue, opaco. Frutos inmaduros de cáliz verde.
J.F. Morales 697 Det. by: J. F. Morales, IX 1992 Phenology: FR 29 September 1992 09:41N 84:22W 550 m SAN JOSE, PURISCAL Z.P. La Cangreja Cerros de Puriscal. Frutos crema. Muy escaza.
Michael Grayum 8309 Det. by: M. Grayum, V 1989 Phenology: FB 14 May 1987 09:42N 84:23W 320 m SAN JOSE, PURISCAL Z.P. La Cangreja Cerros de Puriscal. Occasional terrestrial plants on forested slopes near river. Lvs. milky- green below. Calyx light green. Corolla (in bud) white.
Michael Grayum 8579 Det. by: M. Grayum, V 1989 Phenology: 24 April 1988 09:45N 84:33W 500 m SAN JOSE, TURRUBARES R.B. Carara Valle del Tárcoles. Terrestrial on clay banks of small creek in deep primary forest. Lvs. somewhat whitish below. Calyces light green.
Rafael Robles 2729 Det. by: M. Grayum, II 1990 Phenology: FR 8 April 1989 09:47N 83:06W 850 m LIMON, LIMON Cordillera de Talamanca. Hierba. Frutos verdes.
Barry Hammel 16682 Det. by: M. M. Chavarría, VI 1988 Phenology: FR 16 April 1988 10:13N 83:55W 500 m LIMON, POCOCI P.N. Braulio Carrillo Llanura de Santa Clara. Terrestrial rosette herb with a stem ca. 10 cm long.
Abelardo Chacón 845 Det. by: B. Hammel, V 1991 Phenology: FL 12 April 1990 10:22N 83:31W 30 m LIMON, POCOCI P.N. Tortuguero Llanura de Tortuguero. Terrestre de 0.3 m. Flores blancas.
Michael Grayum 9782 Det. by: M. Grayum, IV 1990 Phenology: FR 20 April 1990 10:38N 83:45W 12 m LIMON, POCOCI R.N.F.S. Barra del Colorado Llanura de Tortuguero. Uncommon, colonial plants in primary forest. Lvs. milky-green below, shallowly bullate. Calyx light green. Corolla not seen.
Gerardo Herrera 1011 Det. by: M. Grayum, I 1988 Phenology: FL 29 October 1987 10:55N 85:20W 500 m ALAJUELA, UPALA Cordillera de Guanacaste. Terrestre. Follaje verde, aparchonado. Flores de cáliz verde. Corola blanca conspicua, anteras amarillas.