Colorado
Colorado Native Plant Society
1536 Wynkoop St., Alliance Center, Suite 91,
Denver, Co 80202
District of Columbia
Botanical Society of Washington
Smithsonian Institution, Dept. of Botany
NHB/166
Washington, DC 20560
Kansas
Kansas Native Plant Society
University of Kansas
2045 Constant Avenue
Lawrence, KS 66047-3729
Mississippi
Mississippi Native Plant Society
Millsaps College, Box 15037
Jackson, MS 39210-0001
New Jersey
The Native Plant Society of New Jersey
Cook College
102 Ryders Lane
New Brunswick, NJ 08901-8519
North Carolina
N. Carolina Wild Native Plant Society
Totten Garden Center, 3375
U. N. Carolina
Chapel Hill, NC 27599-3375
Pennsylvania
Botanical Society of Western Pennsylvania
5837 Nicholson St.
West Newton, PA 15089
Virginia
Virginia Native Plant Society
400 Blandy Farm Lane, Unit 2
Rt. 2, Box 214
Boyce, VA 22620
Wisconsin
Botanical Club of Wisconsin
Wisc. Acad. Arts, Sciences
1922 University Ave.
Madison, WI 53705
British Columbia
Native Plant Society of British Columbia
Suite 195 -1917 West 4th Avenue
Vancouver BC V6J 1M7
Newfoundland & Labrador
Wildflower Society of Newfoundland and Labrador
St. Johns, NL, A1C 5S7
Nova Scotia
Nova Scotia Wild Flora Society
Nova Scotia Museum of Natural History
1747 Summer St.
Halifax, NS B3H 3A6