Michael Grayum 10452 Det. by: M. Grayum, IV 1993 Phenology: 3 April 1993 09:45N 84:31W 200-310 m SAN JOSE, TURRUBARES R.B. Carara Valle del Tárcoles. Locally common terrestrial ferns on sunny roadbank. Plants rigidly erect, as Jamesonia.