Géneros de organismos asociados: Naemacyclus [4 taxones], Naemosphaera [1 taxon], Naemospora [4 taxones], Naetrocymbe [7 taxones], Naja [2 taxones], Najas [1 taxon], Nandina [13 taxones], Nandus [1 taxon], Nanostictis [2 taxones], Naothyrsium [4 taxones], Napoleona [2 taxones], Naravelia [1 taxon], Narcissus [64 taxones], Nardosmia [1 taxon], Nardus [22 taxones], Narenga [3 taxones], Narthecium [3 taxones], Nascimentoa [1 taxon], Nassauvia [4 taxones], Nassella [27 taxones], Nastanthus [1 taxon], Nasturtiopsis [1 taxon], Nasturtium [22 taxones], Nasutitermes [6 taxones], Natrix [1 taxon], Natsiatum [1 taxon], Nauclea [7 taxones], Naudaurelia [1 taxon], Naumburgia [2 taxones], Navisporus [1 taxon], Nebria [1 taxon], Neca [1 taxon], Neckera [1 taxon], Nectandra [504 taxones], Nectria [338 taxones], Nectriella [3 taxones], Neea [76 taxones], Neesenbeckia [1 taxon], Nelumbium [4 taxones], Nelumbo [3 taxones], Nemacheilus [1 taxon], Nemania [3 taxones], Nematostoma [15 taxones], Nematothecium [1 taxon], Nemesia [12 taxones], Nemopanthus [4 taxones], Nemophila [2 taxones], Neoaplectana [1 taxon], Neobarya [1 taxon], Neobracea [10 taxones], Neobuxbaumia [1 taxon], Neocosmospora [2 taxones], Neodypsis [6 taxones], Neofuscelia [1 taxon], Neolamya [1 taxon], Neolitsea [20 taxones], Neomazaea [11 taxones], Neonauclea [3 taxones], Neonotonia [37 taxones], Neophacidium [1 taxon], Neophoma [22 taxones], Neosartorya [2 taxones], Neosciurus [39 taxones], Neosetophoma [10 taxones], Neostomella [4 taxones], Neotrewia [1 taxon], Neottiella [1 taxon], Neozythia [1 taxon], Nepenthes [8 taxones], Nepeta [103 taxones], Nephaspis [3 taxones], Nephelium [26 taxones], Nephrolepis [32 taxones], Nephroma [1 taxon], Nephrotoma [2 taxones], Nephthytis [2 taxones], Nepsera [1 taxon], Neptunia [1 taxon], Nerine [2 taxones], Nerium [194 taxones], Nesiota [11 taxones], Neslia [6 taxones], Nesogordonia [1 taxon], Nesolechia [6 taxones], Nestegis [1 taxon], Nestlera [2 taxones], Neurachne [2 taxones], Neurolaena [18 taxones], Neuropeltis [1 taxon], Neurospora [2 taxones], Newbouldia [5 taxones], Neyraudia [4 taxones], Nicandra [10 taxones], Nicotiana [545 taxones], Nidorella [10 taxones], Nidularia [2 taxones], Nierembergia [1 taxon], Niesslia [1 taxon], Nigella [21 taxones], Nigrospora [5 taxones], Nilaparvata [2 taxones], Nilgirianthus [1 taxon], Nipaecoccus [9 taxones], Niphobolus [1 taxon], Niphogeton [1 taxon], Niptera [1 taxon], Nissolia [2 taxones], Nitella [3 taxones], Nitophyllum [3 taxones], Nitraria [5 taxones], Nitschkia [10 taxones], Nivenia [5 taxones], Nizigou [1 taxon], Noaea [24 taxones], Nodulisporium [8 taxones], Nodulosphaeria [2 taxones], Nolanea [1 taxon], Nolletia [1 taxon], Nomadacris [43 taxones], Nomuraea [1 taxon], Nonea [24 taxones], Normandina [19 taxones], Nostoc [2 taxones], Notelaea [4 taxones], Noteroclada [1 taxon], Nothaphoebe [1 taxon], Nothofagus [1547 taxones], Nothomyrcia [10 taxones], Nothopanax [2 taxones], Nothopegia [7 taxones], Nothosaerva [1 taxon], Notiophilus [1 taxon], Notobasis [1 taxon], Notoceras [1 taxon], Notodonta [1 taxon], Notonia [1 taxon], Notoptera [5 taxones], Notopterus [5 taxones], Notothylas [1 taxon], Nototriche [1 taxon], Nowakowskiella [2 taxones], Nuphar [1 taxon], Nuxia [21 taxones], Nyctalis [12 taxones], Nyctanthes [23 taxones], Nycteribia [2 taxones], Nymphaea [30 taxones], Nymphoides [9 taxones], Nypa [6 taxones]