• Tim Entwisle, (IABG, Royal Botanic Gardens Victoria, Melbourne, Australia) & Michael Kiehn (IABG, EBGC, Botanischer Garten der Universitat Wien, Autrich) – Coordinators

• Peter Wyse Jackson, Missouri Botanical Garden, St Louis, USA

• Nigel Paul Taylor, Singapore Botanical Garden

• Hans-Walter Lack, Berlin-Dahlem Botanical Garden, Germany

• Paul J.A. Keßler, Hortus Botanicus Leiden, Leiden Universiteit, Netherland

• Nikolaos Thymakis, Institute of Agricultural Sciences, Greece

• Krasimir Kosev, University Botanic Gardens, Sofia, Bulgaria

• Maria Cristina Duarte, Faculdade de Ciências, ULisboa, Portugal

• Raquel Barata, MUHNAC, ULisboa, Portugal

• César Garcia, Jardim Botânico de Lisboa, MUHNAC, ULisboa, Portugal

• Teresa Girão, Jardim Botânico da Universidade de Coimbra, Portugal

• Luis Goulão, LEAF – Landscape Architecture, Biodiversity and Conservation