| Canada | | | Mickel, J. T. & J. M. Beitel | 1988 | Pteridophyte Flora of Oaxaca, Mexico | Mem. New York Bot. Gard. | 46: 1–568 |
| Canada | | | Davidse, G., M. Sousa Sánchez & S. Knapp | 1995 | Psilotaceae a Salviniaceae | Fl. Mesoamer. | 1: i–xxi, 1–470 |
| Canada | | | Mickel, J. T. & A. R. Smith | 2004 | The Pteridophytes of Mexico | Mem. New York Bot. Gard. | 88: 1–1054 |
| Guatemala | | | Mickel, J. T. & J. M. Beitel | 1988 | Pteridophyte Flora of Oaxaca, Mexico | Mem. New York Bot. Gard. | 46: 1–568 |
| Guatemala | | | Davidse, G., M. Sousa Sánchez & S. Knapp | 1995 | Psilotaceae a Salviniaceae | Fl. Mesoamer. | 1: i–xxi, 1–470 |
| Guatemala | | | Mickel, J. T. & A. R. Smith | 2004 | The Pteridophytes of Mexico | Mem. New York Bot. Gard. | 88: 1–1054 |
| Mexico | | | Mickel, J. T. & J. M. Beitel | 1988 | Pteridophyte Flora of Oaxaca, Mexico | Mem. New York Bot. Gard. | 46: 1–568 |
| Mexico | Chiapas | | Breedlove, D.E. | 1986 | Flora de Chiapas | Listados Floríst. México | 4: i–v, 1–246 |
| Mexico | Chiapas | | Mickel, J. T. & J. M. Beitel | 1988 | Pteridophyte Flora of Oaxaca, Mexico | Mem. New York Bot. Gard. | 46: 1–568 |
| Mexico | Chiapas | | Davidse, G., M. Sousa Sánchez & S. Knapp | 1995 | Psilotaceae a Salviniaceae | Fl. Mesoamer. | 1: i–xxi, 1–470 |
| Mexico | Chiapas | | Mickel, J. T. & A. R. Smith | 2004 | The Pteridophytes of Mexico | Mem. New York Bot. Gard. | 88: 1–1054 |
| Mexico | Chihuahua | | Mickel, J. T. & J. M. Beitel | 1988 | Pteridophyte Flora of Oaxaca, Mexico | Mem. New York Bot. Gard. | 46: 1–568 |
| Mexico | Chihuahua | | Mickel, J. T. & A. R. Smith | 2004 | The Pteridophytes of Mexico | Mem. New York Bot. Gard. | 88: 1–1054 |
| Mexico | Coahuila | | Mickel, J. T. & J. M. Beitel | 1988 | Pteridophyte Flora of Oaxaca, Mexico | Mem. New York Bot. Gard. | 46: 1–568 |
| Mexico | Coahuila | | Mickel, J. T. & A. R. Smith | 2004 | The Pteridophytes of Mexico | Mem. New York Bot. Gard. | 88: 1–1054 |
| Mexico | Jalisco | | Mickel, J. T. & A. R. Smith | 2004 | The Pteridophytes of Mexico | Mem. New York Bot. Gard. | 88: 1–1054 |
| Mexico | Nuevo León | | Mickel, J. T. & J. M. Beitel | 1988 | Pteridophyte Flora of Oaxaca, Mexico | Mem. New York Bot. Gard. | 46: 1–568 |
| Mexico | Nuevo León | | Mickel, J. T. & A. R. Smith | 2004 | The Pteridophytes of Mexico | Mem. New York Bot. Gard. | 88: 1–1054 |
| Mexico | Oaxaca | | Mickel, J. T. & J. M. Beitel | 1988 | Pteridophyte Flora of Oaxaca, Mexico | Mem. New York Bot. Gard. | 46: 1–568 |
| Mexico | Oaxaca | | Mickel, J. T. & A. R. Smith | 2004 | The Pteridophytes of Mexico | Mem. New York Bot. Gard. | 88: 1–1054 |
| Mexico | Oaxaca | | García-Mendoza, A. J. & J. Meave del Castillo | 2011 | (none) | Divers. Florist. Oaxaca | 1–351 |
| Mexico | Puebla | | Mickel, J. T. & J. M. Beitel | 1988 | Pteridophyte Flora of Oaxaca, Mexico | Mem. New York Bot. Gard. | 46: 1–568 |
| Mexico | Puebla | | Mickel, J. T. & A. R. Smith | 2004 | The Pteridophytes of Mexico | Mem. New York Bot. Gard. | 88: 1–1054 |
| Mexico | San Luis Potosí | | Mickel, J. T. & A. R. Smith | 2004 | The Pteridophytes of Mexico | Mem. New York Bot. Gard. | 88: 1–1054 |
| Mexico | Sonora | | Mickel, J. T. & J. M. Beitel | 1988 | Pteridophyte Flora of Oaxaca, Mexico | Mem. New York Bot. Gard. | 46: 1–568 |
| Mexico | Sonora | | Mickel, J. T. & A. R. Smith | 2004 | The Pteridophytes of Mexico | Mem. New York Bot. Gard. | 88: 1–1054 |
| Mexico | Tamaulipas | | Mickel, J. T. & J. M. Beitel | 1988 | Pteridophyte Flora of Oaxaca, Mexico | Mem. New York Bot. Gard. | 46: 1–568 |
| Mexico | Tamaulipas | | Mickel, J. T. & A. R. Smith | 2004 | The Pteridophytes of Mexico | Mem. New York Bot. Gard. | 88: 1–1054 |
| Mexico | Veracruz | | Mickel, J. T. & J. M. Beitel | 1988 | Pteridophyte Flora of Oaxaca, Mexico | Mem. New York Bot. Gard. | 46: 1–568 |
| Mexico | Veracruz | | Mickel, J. T. & A. R. Smith | 2004 | The Pteridophytes of Mexico | Mem. New York Bot. Gard. | 88: 1–1054 |
| Mexico | Zacatecas | | Mickel, J. T. & A. R. Smith | 2004 | The Pteridophytes of Mexico | Mem. New York Bot. Gard. | 88: 1–1054 |
| United States | | | Mickel, J. T. & J. M. Beitel | 1988 | Pteridophyte Flora of Oaxaca, Mexico | Mem. New York Bot. Gard. | 46: 1–568 |
| United States | | | Davidse, G., M. Sousa Sánchez & S. Knapp | 1995 | Psilotaceae a Salviniaceae | Fl. Mesoamer. | 1: i–xxi, 1–470 |
| United States | | | Mickel, J. T. & A. R. Smith | 2004 | The Pteridophytes of Mexico | Mem. New York Bot. Gard. | 88: 1–1054 |
| United States | Virginia | | Mickel, J. T. & J. M. Beitel | 1988 | Pteridophyte Flora of Oaxaca, Mexico | Mem. New York Bot. Gard. | 46: 1–568 |