San Diego Fern Society Information on fern culture and the activities of the society plus lists of books and experts.
Texas Gulf Coast Fern Society Introduction, events, and links to other societies and sites of pteridological interest.
American Fern Society Information on the biology and cultivation of ferns; activities of the society including a spore exchange and publication of Fiddlehead Forum, American Fern Journal, and Pteridologia.
Nederlandse Varenvereniging The Dutch Fern Society offers basic information about ferns in general and several galleries of fern pictures and drawings. Site available in English and Dutch.
Staghorn Ferns for Florida University of Florida provides general details on the plant including lighting, watering and fertilization.
Cold-hardy Tree Ferns Well illustrated site that describes cold-hardy tree ferns and their cultivation in cool climates.
