Calopogon

  Florida's Native and Naturalized Orchids

Photographs and other information about orchids found in the state of Florida. Prem Subrahmanyam. Florida, USA.

  Orchidées Nature

European and North American native orchid information including photos, descriptions, distribution maps, and field trip reports. Jean-Luc and Elisabeth. France.

  Orchids of Wisconsin

An interactive guide to the native orchids of Wisconsin. Descriptions and pictures. Jeffrey R. Hapeman. University of Wisconsin, USA.