Diplopterygium bancroftii
This was one of the most common ferns of our trip to Mexico, but it was also one of my favorites. As you can see here, it was very successful on open and disturbed areas, often dominating wide patches along the Carretera Oaxaca-Tuxtepec (MEX-175). Diplopterygium...











Interesting photos Michael. This one similar to Abrodictyum laetum from New Caledonia: http://collections.tepapa.govt.nz/Object/1408997
Thanks Leon! Another similar species is Abrodictyum asa-grayi from the central Pacific: http://calphotos.berkeley.edu/cgi/img_query?where-family=Hymenophyllaceae&where-lifeform=specimen_tag&rel-lifeform=ne&rel-family=eq