Fern Societies

American Fern Society
Ferns and Lycophytes of the World
British Pteridological Society
Fern Society of South Australia
Hardy Fern Foundation
San Diego Fern Society
Texas Gulf Coast Fern Society
The Delaware Valley Fern and Wildflower Society

Other Garden Links

Los Angeles County Arboretum and Botanic Garden
Butterflies and Moths of North America
Descanso Gardens
The Huntington Library, Art Museum, and Botanical Gardens
Hummingbirds.net
Internet Directory for Botany