Joel Timyan
Societe Audubon Haiti
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.
Maria de los Ángeles La Torre-Cuadros
Management & conservation of tropical forests through understanding of natural & social processes
Faculty of Forest Sciences, Universidad Nacional Agraria La Molina, Peru
Dr. Carmen Ulloa Ulloa
Andean Flora
Missouri Botanical Garden, USA
Jose Luis Vivero Pol
Trees of Ethiopia and Eritrea
Universite Catholique de Louvain
Lahiru S. Wijedasa
Pursuing a PhD in Southeast Asian Peatswamp forest conservation and revising the taxonomy of Memecylon (Melastomataceae) in Indochina and Malesia.
National University of Singapore & ConservationLinks
Dr. Peter Wilkie
Sapotaceae, taxonomy, systematics, conservation
Royal Botanic Garden Edinburgh, UK
Nelson Zamora
Herbarium of the National Institute of Biodiversity of Costa Rica
Freddy Santiago Zenteno Ruiz
Woody plants of Bolivia
Herbario Nacional de Bolivia (LPB)
Nyree Zerega
Director and Senior Lecturer, Plant Biology & Conservation Graduate Program, Herbarium Director and Plant Systematist
Northwestern University &Chicago; Botanic Garden