European and North American native orchid information including images, descriptions, distribution maps, and field trip reports. Jean-Luc and Elisabeth. France.
Comprehensive site detailing the orchid species, and natural hybrids, occurring in France. Images, lists, maps, insect visitors, descriptions, and more. Philippe Durbin. Villeurbanne, Auvergne-Rhône-Alpes, France.
An interactive guide to the native orchids of Wisconsin. Descriptions and images. Jeffrey R. Hapeman. University of Wisconsin, United States.
Promoting the protection of local indigenous orchids and the culture of exotic species. Auvergne, France.
Information about the native orchid species (at least 49) occurring in the department of Gironde, France.
Images of orchids found in the Parco Nazionale del Cilento e del Vallo di Diano (Cervati, Alburni). Italy.