| Nome Latino | Nome Comune | Famiglia | |
| | | | |
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Nicotiana palmeri Gray |
|
Solanaceae |
|
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Nicotiana paniculata L. |
|
Solanaceae |
|
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Nicotiana plumbaginifolia Viviani |
|
Solanaceae |
|
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Nicotiana quadrivalvis Pursh |
|
Solanaceae |
|
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Nicotiana quadrivalvis Pursh var. bigelovii (Torr.) DeWolf |
|
Solanaceae |
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Nicotiana quadrivalvis Pursh var. multivalvis Gray |
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Solanaceae |
|
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Nicotiana quadrivalvis Pursh var. quadrivalvis |
|
Solanaceae |
|
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Nicotiana quadrivalvis Pursh var. wallacei (Gray) Mansf. |
|
Solanaceae |
|
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Nicotiana repanda Willd. ex Lehm. |
|
Solanaceae |
|
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Nicotiana rustica L. |
|
Solanaceae |
|
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Nicotiana suaveolens Lehm. |
|
Solanaceae |
|
|
Nicotiana sylvestris Speg. & Comes |
Tabacco selvatico |
Solanaceae |
|
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Nicotiana tabacum L. |
|
Solanaceae |
|
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Nicotiana tomentosa Ruiz & Pavón |
|
Solanaceae |
|
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Nicotiana trigonophylla Dunal |
|
Solanaceae |
|
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Nicotiana trigonophylla Dunal var. palmeri (Gray) M.E. Jones |
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Solanaceae |
|
|
Nicotiana velutina H.-M. Wheeler |
|
Solanaceae |
|
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Nicotiana ×sanderae hort. ex W. Wats. (pro sp.) [alata × forgetiana] |
|
Solanaceae |
|
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Nidema Britt. & Millsp. |
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Orchidaceae |
|
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Nidema ottonis (Reichenb. f.) Britt. & Millsp. |
|
Orchidaceae |
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Nierembergia frutescens Durieu |
|
Solanaceae |
|
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Nierembergia hippomanica Miers |
|
Solanaceae |
|
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Nierembergia hippomanica Miers var. caerulea (Miers) Millán |
|
Solanaceae |
|
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Nierembergia Ruiz & Pavón |
|
Solanaceae |
|
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Nierembergia scoparia Sendtner |
|
Solanaceae |
|
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Nierembergia viscosa Torr. |
|
Solanaceae |
|
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Nigella damascena L. |
Damigella, Fanciullaccia |
Ranunculaceae |
|
|
Nigella hispanica L. |
Nasturzio, Cappuccina |
Ranunculaceae |
|
|
Nigella L. |
Nasturzio, Cappuccina |
Ranunculaceae |
|
|
Nigella sativa L. |
Nasturzio, Cappuccina |
Ranunculaceae |
|
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Nintooa japonica (Thunb.) Sweet |
|
Caprifoliaceae |
|
|
Niobe caerulea (Andr.) Nash |
Linguette |
Liliaceae |
|
|
Niobe coerulea (Andr.) Nash [orthographic variant] |
Linguette |
Liliaceae |
|
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Niobe japonica (Thunb.) Nash |
Linguette |
Liliaceae |
|
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Niopa peregrina (L.) Britt. & Rose |
Sofora |
Fabaceae |
|
|
Niphidium crassifolium (L.) Lellinger |
Felce a corna di cervo, Alicorne |
Polypodiaceae |
|
|
Niphidium J. Sm. |
Felce a corna di cervo, Alicorne |
Polypodiaceae |
|
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Nipponanthemum (Kitam.) Kitam. |
|
Asteraceae |
|
|
Nipponanthemum nipponicum (Franch. ex Maxim.) Kitam. |
|
Asteraceae |
|
|
Nissolia Jacq. |
Sofora |
Fabaceae |
|
|
Nissolia platycalyx S. Wats. |
Sofora |
Fabaceae |
|
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Nissolia schottii (Torr.) Gray |
Sofora |
Fabaceae |
|
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Nissolia wislizeni (Gray) Gray |
Sofora |
Fabaceae |
|
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Nocca mollis (Cav.) Jacq. |
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Asteraceae |
|
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Noccaea arctica (Porsild) Holub |
|
Brassicaceae |
|
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Noccaea californica (S. Wats.) Kartesz, comb. nov. ined. |
|
Brassicaceae |
|
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Noccaea cochleariformis (DC.) A.& D. Löve |
|
Brassicaceae |
|
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Noccaea coloradensis (Rydb.) Holub |
|
Brassicaceae |
|
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Noccaea idahoensis (Payson) Kartesz, comb. nov. ined. |
|
Brassicaceae |
|
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Noccaea idahoensis (Payson) Kartesz, comb. nov. ined. var. aileeniae (Rollins) Kartesz, comb. nov. ined. |
|
Brassicaceae |
|
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Noccaea idahoensis (Payson) Kartesz, comb. nov. ined. var. idahoensis |
|
Brassicaceae |
|
|
Noccaea Moench |
|
Brassicaceae |
|
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Noccaea montana (L.) F.K. Mey. |
|
Brassicaceae |
|
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Noccaea montana (L.) F.K. Mey. ssp. arctica (Porsild) A.& D. Löve |
|
Brassicaceae |
|
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Noccaea montana (L.) F.K. Mey. var. fendleri (Gray) Kartesz, comb. nov. ined. |
|
Brassicaceae |
|
|
Noccaea montana (L.) F.K. Mey. var. montana |
|
Brassicaceae |
|
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Noccaea montana (L.) F.K. Mey. var. siskiyouensis (P. Holmgren) Kartesz, comb. nov. ined. |
|
Brassicaceae |
|
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Noccaea parviflora (A. Nels.) Kartesz, comb. nov. ined. |
|
Brassicaceae |
|
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Nolina affinis Trel. |
Linguette |
Liliaceae |
|
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Nolina arenicola Correll |
Linguette |
Liliaceae |
|
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Nolina atopocarpa Bartlett |
Linguette |
Liliaceae |
|
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Nolina bigelovii (Torr.) S. Wats. |
Linguette |
Liliaceae |
|
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Nolina bigelovii (Torr.) S. Wats. var. parryi (S. Wats.) L. Benson |
Linguette |
Liliaceae |
|
|
Nolina bigelovii (Torr.) S. Wats. var. wolfii (Munz) L. Benson |
Linguette |
Liliaceae |
|
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Nolina brittoniana Nash |
Linguette |
Liliaceae |
|
|
Nolina cismontana Dice |
Linguette |
Liliaceae |
|
|
Nolina erumpens (Torr.) S. Wats. |
Linguette |
Liliaceae |
|
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Nolina georgiana Michx. |
Linguette |
Liliaceae |
|
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Nolina greenei S. Wats. ex Trel. |
Linguette |
Liliaceae |
|
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Nolina interrata Gentry |
Linguette |
Liliaceae |
|
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Nolina lindheimeriana (Scheele) S. Wats. |
Linguette |
Liliaceae |
|
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Nolina Michx. |
Linguette |
Liliaceae |
|
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Nolina micrantha I.M. Johnston |
Linguette |
Liliaceae |
|
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Nolina microcarpa S. Wats. |
Linguette |
Liliaceae |
|
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Nolina parryi S. Wats. |
Linguette |
Liliaceae |
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