- European Commission; Fifth Framework Programme; Infrastructure Support Programme, meer, financier
- Free University of Berlin; Botanic Garden and Botanical Museum Berlin-Dahlem (FUB-BGBM), meer, coördinator
- Ecological Consultancy Services Ltd (EcoServe), meer
- Vorarlberger Naturschau (VNS), meer
- Vlaamse overheid; Beleidsdomein Economie, Wetenschap en Innovatie; Plantentuin Meise, meer
- Bulgarian Academy of Sciences; Institute of Botany, meer
- Cyprus Wild Life Society (CWS), meer
- Morovian Museum; Department of Botany (MMB), meer
- University of Copenhagen; Zoological Museum (ZMUC), meer
- Estonian Agricultural University; Institute of Zoology and Botany, meer
- University of Helsinki; Finnish Museum of Natural History (LUOMUS), meer
- National Natural History Museum Paris (MNHN), meer
- German Centre for Documentation and Information in Agriculture (ZADI), meer
- National and Kapodistrian University of Athens; Department of Biology; Zoological Museum, meer
- Hungarian Natural History Museum, meer
- Israel Nature and Parks Authority, meer
- University of Trieste; Department of Biology, meer
- Latvian Museum of Natural History, meer
- Nature Research Centre; Institute of Botany, meer
- Musée national d’histoire naturelle, meer
- MALTA Environment Protection Department, meer
- Universiteit van Amsterdam; Institute of Systematics and Population Ecology, meer
- University of Oslo; Natural History Museum, meer
- University of Szczecin; Faculty of Natural Sciences, meer
- Instituto Gulbenkian de Ciência (IGC), meer
- National Museum of Natural History "Grigore Antipa", meer
- Slovak Academy of Sciences; Institute of Botany (IBSAS), meer
- Slovenian Museum of Natural History, meer
- Consejo Superior de Investigaciones Científicas; Museo Nacional de Ciencias Naturales (MNCN), meer
- Swedish Museum of Natural History (NRM), meer
- Swiss Biodiversity Forum, meer
- Natural History Museum (NHM), meer
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