A fern is any one of a group of about 12,000 species of plants belonging to the botanical group known as Pteridophyta.
-
The American Fern Society
Advertises a call to foster interest in ferns and related flora. With a photo gallery and forums.
-
Cold-hardy Tree Ferns
Includes genera of hardy tree ferns, sources, characteristics and morphology, photos and links.
-
Fern Resource Hub
Information for fern hobbyists. Includes articles on fern growing, fern descriptions, and a list of fern plants and spore sources.
-
Nederlandse Varenvereniging
Aims to bring people together who have an interest in ferns.
-
Staghorn Ferns at a Glance
Explores availability, related plants, selection and care, culture, propagation, light, temperature, food and water, and problems. Includes list of common species.
-
Texas Gulf Coast Fern Society
Organization profile with information on activities and meetings. With news, forums, and a list of other fern societies.