Índice: Main Institution
- N/A (43)
- Natagora (21)
- Natagriwal (1)
- National and Kapodistrian University of Athens (10)
- National Botanic Garden (5)
- National Botanic Garden of Wales (8)
- National Institute of R&D for Biological Sciences / “Stejarul” Research Centre, Piatra Neamt, Romania (1)
- National Trust (19)
- Natur&Emwelt Fondation Hëllef fir d'Natur (29)
- Natura (5)
- Natural History Museum, UiO (4)
- Nature Conservation Agency (4)
- Nature Conservation Agency (Latvia) (1)
- NatureScot (2)
- Norwegian Society of Botany (5)
- Norwegian University of Life Sciences (2)
- Norwegian University of Science and Technology (1)
- Notrajska Regional Park (1)