Rodolfo Zúñiga 297 Det. by: A. Rojas, III 1995 Phenology: 2 October 1990 09:45N 84:31W 300 m SAN JOSE, TURRUBARES R.B. Carara Valle del Tárcoles. Creciendo sobre rocas a orilla de quebrada. Soros café.
Michael Grayum 10779 Det. by: M. Grayum, VIII 1995 Phenology: 7 August 1995 09:47N 83:23W 575-650 m CARTAGO, TURRIALBA Cordillera de Talamanca. Occasional terrestrial fern in disturbed forest. Stipe and rachis dull blackish.
Michael Grayum 8943 Det. by: M. Grayum, IX 1988 Phenology: 10 September 1988 10:00N 83:26W 250 m LIMON, MATINA Z.P. Barbilla Cordillera de Talamanca. Epilithic on boulders in primary forest on ridge. Petioles and leaf rachis black, but matte (not glossy).
Chris Ivey 138 Det. by: R. Moran, V 1992 (MO) Phenology: 10 November 1990 10:23N 84:52W 1000-1150 m GUANACASTE, TILARAN Cordillera de Talamanca. Herb 30 cm, forest understory near stream.