Índice: Main Institution
- UNDP Albania (3)
- Univerity of Malta (22)
- Universidad politécnica de Cartagena (1)
- Università di Modena e Reggio Emilia (1)
- Universitat de Lleida (2)
- Universitat de Vic (1)
- Universität Wien (1)
- University Botanic Gardens Ljubljana (1)
- University garden, UiB (2)
- University of Belgrade - Faculty of Biology (6)
- University of Bergen (1)
- University of Bologna (1)
- University of Bucharest (1)
- University of Cagliari (9)
- University of Cumbria (6)
- University of Malta (8)
- University of Maribor (2)
- University of Modena and Reggio Emilia (6)
- University of Patras (6)
- University of Pavia (4)
- University of Primorska (1)
- University of Prishtina (1)
- Univiersity of Malta (1)
- Untere Naturschutzbehörde Meißen (1)