Calopogon

Florida's Native and Naturalized Orchids
Photographs and other information about orchids found in the state of Florida. Prem Subrahmanyam. Florida, USA.

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

Terrestrial Orchids of North America
Photographs of native orchids by Gordon Bowbrick of Ontario, Canada.

Wild Orchid Company
Hardy terrestrial orchids for perennial gardens. Offerings include Cypripediums, Calopogon, Pogonia and Spiranthes. Bill Mathis. Doylestown, Pennsylvania, USA.

Gardens at Post Hill
Temperate terrestrial orchids, including Bletilla, Calopogon, and Cypripedium, are offered. Flasking services are available for terrestrial and tropical orchids. Litchfield Hills, Connecticut, USA.