| Botanical Name |
Authority |
| Nanodea spp. |
Parasitic |
| Naringi spp. |
Treatment |
| Nassella trichotoma |
NW |
| Nassella viridula |
FSA-A |
| Nasturtium (Rorippa) gambellii |
ESA-E |
| Nasturtium officinale |
FSA-V |
| Nastus spp. |
NAPPRA |
| Naudinia spp. |
Treatment |
| Navajoa (= Pediacactus) fickelsenii |
CITES |
| Navajoa (= Pediocactus) peeblesiana |
CITES |
| Navarretia fossalis |
ESA-T |
| Navarretia leucocephala ssp. pauciflora (= N. pauciflora) |
ESA-E |
| Navarretia leucocephala ssp. plieantha |
ESA-E |
| Necranthus spp. |
Parasitic |
| Nematolepis spp. |
Treatment |
| Neobambus (= Sinobambus) spp. |
NAPPRA |
| Neobartsia spp. |
Parasitic |
| Neobyrnesia spp. |
Treatment |
| Neogomesia spp. (see: Ariocarpus) |
CITES |
| Neohouzeaua spp. |
NAPPRA |
| Neololeba spp. |
NAPPRA |
| Neomicrocalamus spp. |
NAPPRA |
| Neolloydia (= Sclerocactus) erectocentrus |
CITES |
| Neolloydia (= Sclerocactus) mariposensis |
CITES |
| Neolloydia (= Turbinocarpus) spp. |
CITES |
| Neolloydia –>Pediocactus; Pelecyphora; Strombocactus |
CITES |
| Neoraputia spp. |
Rut. |
| Neosasamorpha spp. (see: Sasa spp.) |
NAPPRA |
| Neoschmidia spp. |
NAPPRA |
| Neosinocalamus (= Dendrocalamus) spp. |
NAPPRA |
| Neostapfia colusana |
ESA-T |
| Nepenthes khasiana |
CITES |
| Nepenthes rajah |
CITES |
| Neraudia angulata |
ESA-E |
| Neraudia ovata |
ESA-E |
| Neraudia sericea |
ESA-E |
| Nervilia jacksoniae |
ESA-T |
| Nesogenes spp. |
ESA-E |
| Nestronia spp. |
Parasitic |
| Neurolepis spp. |
NAPPRA |
| Nianochloa spp. |
NAPPRA |
| Nicotiana tabacum |
FSA-A |
| Nitrophila mohavensis |
ESA-E |
| Nolina brittoniana |
ESA-E |
| Normanobokea (= Turbinocarpus) spp. |
CITES |
| Notanthera spp. |
Parasitic |
| Nothobartsia spp. |
Parasitic |
| Nothocestrum breviflorum |
ESA-E |
| Nothocestrum latifolium |
ESA-E |
| Nothocestrum peltatum |
ESA-E |
| Nothochilus spp. |
Parasitic |
| Nothoscordum bivalve |
NARGS |
| Nothoscordum inodorum |
NARGS |
| Notothixos spp. |
Parasitic |
| Nototrichium humile |
ESA-E |
| Nuytsia spp. |
Parasitic |
| Nycticalanthus spp. |
Treatment |
| Nymphoides cristata |
NAPPRA |