As a service to the public, the Lady Bird Johnson Wildflower Center collects information on native plant societies, conservation groups, governmental agencies, botanical gardens, arboreta, and other plant-related organizations throughout North America. Click here to add your organization to the directory. Affiliates are organizations that partner with the Wildflower Center to encourage the preservation and use of native plants in different regions of the country.

Wilderness Society

Address: 900 17th St., NW
Washington, DC 20006

Region: Mid-Atlantic

Phone: (202) 833-2300
Web: www.wildnerness.org

Organization Structure: Private Non Profit
Organization Scope: National
Organization Type: Nature Conservancy