- Bryological And Lichenological Section
- James Bennett, Institute for Environmental Studies, University of Wisconsin, 504 Walnut Street, Madison, WI 53705-2335. Tele: (608) 262-5489, Fax: (608) 263-0339, E-mail: <jpbennet@facstaff.wisc.edu>.
- Developmental And Structural Section
- Larry Hufford, School of Biological Sciences, Washington State University, Pullman, WA 99164-4236. Tele: (509) 335-2183, Fax: (509) 335-3184, E-mail: <hufford@mail.wsu.edu>.
- Ecology Section
- Joseph C. Colosi, Department of Biology, De Sales University, 2755 Station Ave., Center Valley, PA
18034. Tele: (610) 282-1100, Fax: (610) 282-2254, E-mail: <jcc0@desales.edu>.
- Economic Botany Section
- Felix G. Coe, The University of Connecticut, Department of Ecology and Evolutionary Biology, 75 North Eagleville Road Unit 3043, Storrs, CT 06269-3043. Tele: (860) 486-1890, Fax: (860) 486-6364, E-mail: <fcoe@uconnvm.uconn.edu>.
- Genetics Section
- Stephen J. Novak, Department of Biology, Boise State University, 1910 University Drive, Boise, ID 83725. Tele: (208) 385-3548, Fax: (208) 385-4267, E-mail: <snovak@boisestate.edu>.
- Historical Section
- Vassiliki Betty Smocovitis, Department of History, 4131 Turlington Hall, University of Florida, Gainesville, FL 32611-7320. Tele: (352) 392-0271, Fax: (352) 392-6927, E-Mail: <bsmocovi@history.ufl.edu>.
- Paleobotanical Section
- Kathleen B. Pigg, Department of Plant Biology, Arizona State University, Box 871601, Tempe, AZ 85287-1601. Tele: (480) 965 3154, Fax: (480) 965-6899, E-mail: <kpigg@asu.edu>.
- Phycological Section
- Lawrence Fritz, Division of Biological Infrastructure, National Science Foundation, Suite 615, 4201 Wilson Boulevard, Arlington, VA. 22230. Tele: (703) 292-8470, Fax: (703) 292-9063, E-mail: <lfritz@nsf.gov>.
- Physiological Section
- Henri R. Maurice, Department of Biology, University of Southern Indiana , 8600 University Boulevard, Evansville, In 47712. Tele: (812) 461-5231, E-mail: < <hmaurice@usi.edu>.
- Phytochemical Section
- Emanuel L. Johnson, USDA ARS WSL, Building 001, Room 329 BARC-W, 10300 Baltimore Ave., Beltsville, MD 20705-2350. Tele: (301) 504-5323, Fax: (301) 504-6491, E-mail: <eljohnsn@asrr.arsusda.gov>.
- Pteridological Section – AFS
- Christopher Haufler, Department of Ecology and Evolutionary Biology, University of Kansas, Lawrence, KS 66045-2106. Tele: (785) 864-3255, Fax: (785) 864-5321, E-mail: <vulgare@ukans.edu>.
- Systematics Section – ASPT
- Andrea D. Wolfe, Department of Evolution, Ecology, and Organismal Biology, Ohio State University, 1735 Neil Avenue, Columbus, OH 43210-1293. Tele: (614) 292-0267, Fax: (614) 292-2030, E-mail: <wolfe.205@osu.edu>.
- Teaching Section
- Rob Reinsvold, Department of Biological Sciences, 501 20th Street, University of Northern Colorado, Greeley, CO 80639. Tele: (970) 351-2716, Fax: (970) 351-2335, E-mail: <rjreins@bentley.unco.edu>.
- Tropical Biology Section
- Susanne Renner, Department of Biology, 8001 Natural Bridge Road, University of Missouri-St. Louis, St. Louis, MO 63121-4499. Fax: (314) 516-6233, E-mail: <renner@umsl.edu>.