Michael Grayum 9313 Det. by: M. Grayum, II 1989 Phenology: 13 February 1989 09:46N 84:34W 350 m PUNTARENAS, GARABITO R.B. Carara Valle del Tárcoles. Large, coarse, terrestrial ferns, to at least 1 m tall, abundant in disturbed sites (trailsides) in primary forest, and in secondary forest, along ridgetop.
Michael Grayum 8212 Det. by: M. Grayum, III 1987 Phenology: 25 March 1987 09:48N 84:36W 20 m PUNTARENAS, GARABITO R.B. Carara Valle del Tárcoles. Terrestrial fern, the rhizome creeping in hard, rocky soil in secondary forest. Plant with a single frond.
Barry Hammel 20034 Det. by: A. Rojas, XII 1995 Phenology: 20 December 1995 09:50N 84:28W 600-950 m SAN JOSE, TURRUBARES Valle del Tárcoles. Helecho terrestre a ca. 0.75 m. Común en una mancha en bosque por una quebrada.