Global Tree Specialist Group Members

The IUCN/SSC Global Tree Specialist Group (GTSG) has over 80 expert members from botanic gardens, herbaria, universities and both governmental and non-governmental organisations.  Find out more about the specialists who help to inform the conservation work we carry out.

Mariana García Criado

Biodiversity conservation, biogeography, macro-ecology

International Union for Conservation of Nature (IUCN), Brussels

Lauren M. Gardiner

Arecaceae (palms), Madagascar, New Guinea

Cambridge University Herbarium (CGE), Department of Plant Sciences, University of Cambridge

Coert Geldenhuys

Stellenbosch University, Department of Forest and Wood Science, South Africa

Harriet Gillett

Antonio González-Rodríguez

Tree population genetics and ecology

Instituto de Investigaciones en Ecosistemas y Sustentabilidad (IIES), UNAM campus Morelia, México

Rafaël Govaerts

Checklist creation & management, nomenclature & propagation

Royal Botanic Gardens, Kew, UK

Prof. Adil Güner

Turkish Flora

Nezahat Gokyigit Botanik Bahcesi, Turkey