Australian Arid Lands Botanic Garden
Australian National Botanic Gardens
University of Bern Botanical Garden
Bermuda Botanical Gardens
Botanical Museum, Finnish Museum of Natural History
Canadian Public and Botanical Gardens and Arboreta
Chelsea Physic Garden
Chicago Botanic Garden
Cornell Plantations: the Arboretum, Botanical Garden, and Natural Areas of Cornell University
Crarae Gardens, Inverary, Scotland
University of Durham Botanic Garden
Fairchild Tropical Garden
Inverewe Garden, Scotland
Jardim Botânico do Rio de Janeiro
Jardin Botanique de l'Université et de la Ville de Neuchâtel
Kirstenbosch National Botanical Garden, South Africa
The Lost Gardens of Heligan
Mexico Instituto de Ecologia
Missouri Botanical Garden
Montreal Botanical Garden
Mount Ephraim Gardens
Mount Stuart House and Gardens
The Museum of Garden History
Muséum National d'Histoire Naturelle, Paris
National Botanic Garden of Wales
Natural History Museum (London)
Natural Selection (co-ordinated by The Natural History Museum)
New York Botanical Garden
Reykjavik Botanic Garden
Rimba Ilmu - University of Malaya Botanic Garden
Royal Botanical Gardens, Canada
Royal Botanic Garden, Edinburgh
Royal Botanic Gardens, Sydney
Botanic Garden of Smith College, Northampton, Massachusetts
Smithsonian Institution: National Museum of Natural History
Institute of Botany and Botanical Garden of the University of Vienna
Zoological Museum, Copenhagen
The Botanical Society of the British Isles
The Botanical Society of Scotland
The British Naturalists' Association
The British Trust for Conservation Volunteers
The Conservation Trust, George Palmer Site, Northumberland Avenue, Reading, RG2 7PW Tel: +44 (0)1734 340345
English Nature
The Garden History Society
Joint Nature Conservation Committee
The National Gardens Scheme
National Institute of Agricultural Botany (NIAB)
The National Trust
The National Trust for Scotland
Plantlife
Royal Horticultural Society
The Royal Society for Nature Conservation
The Wildflower Society, Leicestershire, 68 Outwood Road, Loughborough, Leicestershire, LE11 3LY Tel: +44 (0)1509 215598
World Conservation Monitoring Centre
