Images of native orchids in Europe, North Africa, and the Middle East. Sven Birkedal. Sweden.
Details about the orchid species and natural hybrids occurring in France. Philippe Durbin. Villeurbanne, Auvergne-Rhône-Alpes, France.
European and North American native orchid information including images, descriptions, and distribution maps. Jean-Luc and Elisabeth. France.
Information about the department's native orchid species populations and their habitats. Gironde, Nouvelle-Aquitaine, France.
Images of indigenous orchids occurring in the region. Salerno, Campania, Italy.
An interactive guide, with descriptions and images, to the native orchids of Wisconsin. Jeffrey R. Hapeman. UW-Madison, Wisconsin, United States.