Older version of Localities documented in Tropicos sources

© Tropicos, botanical information system at the Missouri Botanical Garden - www.tropicos.org

Mexico (Mesoamerica)
United States (North America)
Guatemala (Mesoamerica)
Canada (North America)

Mickel, J. T. & A. R. Smith. 2004. The Pteridophytes of Mexico. Mem. New York Bot. Gard. 88: 1–1054. http://www.tropicos.org/Reference/1025841
Mickel, J. T. & J. M. Beitel. 1988. Pteridophyte Flora of Oaxaca, Mexico. Mem. New York Bot. Gard. 46: 1–568. http://www.tropicos.org/Reference/9402