Organizations
American Orchid Society
The AOS at Fairchild Tropical Botanical Garden is an excellent source for a myriad of orchid information.
Native Orchid Conference
NOC is a private non-profit focused on education and the conservation of the native orchids of the U.S. & Canada
NAOCC
The North American Orchid Conservation Center is a a project of the Smithsonian Institution and the U.S. Botanic Garden.
Orchid Conservation Alliance
OCA is a private non-profit that works to preserve orchid habitat around the world by identifying and acquiring special sites which are permanently protected as orchid reserves.
Databases, Online Encylopedias, and Other Research Tools
GO Orchids from NAOCC
Learn about the native orchid species of North America: a description of each species, their habitats, conservation status, bloom season, and more.
Go Orchids
Jay's Orchids
Jay's Internet Orchid Species Photo Encyclopedia is a thumbnail treatment (with photos) of more than half the world's orchid species.
Regional Orchid Societies
District of Columbia
National Capital Orchid Society - ncos.us
Maryland
Maryland Orchid Society - marylandorchids.org
New York
Greater New York Orchid Society - gnyos.org
Long Island Orchid Society - longislandorchidsociety.org
Manhattan Orchid Society - manhattanorchid.org
Southern Tier Orchid Society - southerntierorchids.org
Staten Island Orchid Society - siosonline.com
Delaware
Delaware Orchid Society - delawareorchidsociety.com
New Jersey
Central Jersey Orchid Society - centraljerseyorchids.org
Deep Cut Orchid Society - deepcutorchidsociety.org
North Jersey Orchid Society - njorchids.org
Pinelands Orchid Society - pinelandsorchidsociety.org
Ramapo Orchid Society - ramapoorchid.org
Sandpiper Orchid Society - sandpiperorchidsociety.org
South Jersey Orchid Society - southjerseyorchids.com
Pennsylvania
Bucks County Orchid Society - buckscountyorchidsociety.org
Central Pennsylvania Orchid Society - Facebook
Lehigh Valley Orchid Society - Facebook
Susquehanna Orchid Society - susquehannaorchid.org