| Representative & Member Type | Member Organization and Country | Email/Web Home Page |
| R. Spencer | National Herbarium of Victoria, Royal Botanic Gardens |
| Participating Centre | AUSTRALIA |
| Clive Stace | Herbarium, Dept. of Botany, University of Leicester |
| Participating Centre | U.K. |
| Basil Stergios | Herbario Universitario |
| Participating Centre | VENEZUELA |
| W. Douglas Stevens | Missouri Botanical Garden | stevens@mobot.org |
| Participating Centre | USA | http://www.mobot.org |
| Wendy Strahm | International Union for the Conservation of Nature and Natural Resources (IUCN) |
| Participating Centre | SWITZERLAND |
| D.B. Sumithraarachchi | Royal Botanic Gardens-Sri Lanka |
| Participating Centre | SRI LANKA |
| David Sutton | Botany Department, Natural History Museum | d.sutton@nhm.ic.ac.uk |
| Participating Centre | U.K. |
| T |
| Kamilla Tamanyan | Institute of Botany |
| Individual Member | ARMENIA |
| Mats Thulin | Dept. of Systematic Botany, Uppsala University | mats.thulin@systbot.uu.se |
| Participating Centre | SWEDEN |
| Carol A. Todzia | Plant Resources Center, University of Texas | ctodzia@uts.cc.utexas.edu |
| Participating Centre | USA |
| U |
| Monday, January 25, 1999 | Page 13 of 15 |