| Representative & Member Type | Member Organization and Country | Email/Web Home Page |
| J |
| Debra Jensen | The Nature Conservancy | djensen@tnc.org |
| Participating Centre | USA |
| Bengt E. Jonsell | Bergius Foundation |
| Participating Centre | SWEDEN |
| Stephen L. Jury | Plant Science Laboratory, University of Reading | s.l.jury@reading.ac.uk |
| Individual Member | U.K. |
| K |
| Rudolf Kamelin | V.L. Komarov Botanical Institute, Russian Academy of Sciences |
| Participating Centre | RUSSIA |
| G. Kantvilas | Tasmanian Herbarium |
| Participating Centre | AUSTRALIA |
| John Kartesz | Biota of North America Program | jkartesz@jkartesz.bio.unc.edu |
| Participating Centre | USA |
| Xu Kexue | Laboratory of Systematic and Evolutionary Botany, Academia Sinica |
| Participating Centre | PEOPLE'S REPUBLIC OF CHINA |
| Joo-Hwan Kim | Dept. of Biology, Taejon University | kimjh@dragon.taejon.ac.kr |
| Individual Member | KOREA |
| Jan Kirschner | Institute of Botany, Academy of Sciences |
| Participating Centre | CZECH REPUBLIC |
| L |
| Monday, January 25, 1999 | Page 7 of 15 |