Nicotiana × sanderae W. Watson species accepted

Nicotiana acaulis Speg. species accepted

Nicotiana acuminata (Graham) Hook. species accepted

Nicotiana africana Merxm. species accepted

Nicotiana alata Link & Otto species accepted

Nicotiana ameghinoi Speg. species accepted

Nicotiana amplexicaulis N. T. Burb. species accepted

Nicotiana arentsii Goodsp. species accepted

Nicotiana attenuata Torr. ex S. Watson species accepted

Nicotiana azambujae L. B. Sm. & Downs species accepted

Nicotiana benavidesii Goodsp. species accepted

Nicotiana benthamiana Domin species accepted

Nicotiana bonariensis Lehm. species accepted

Nicotiana burbidgeae Symon species accepted

Nicotiana cavicola N. T. Burb. species accepted

Nicotiana cordifolia Phil. species accepted

Nicotiana corymbosa J. Rémy species accepted

Nicotiana cutleri D' Arcy species accepted

Nicotiana exigua species accepted

Nicotiana forsteri Roem. & Schult. species accepted

Nicotiana fragrans Hook. species accepted

Nicotiana gascoynica M. W. Chase & Christenh. species accepted

Nicotiana glauca Graham species accepted

Nicotiana glutinosa L. species accepted

Nicotiana goodspeedii Wheeler species accepted

Nicotiana gossei Domin species accepted

Nicotiana hesperis N. T. Burb. species accepted

Nicotiana heterantha Symon & Kenneally species accepted

Nicotiana ingulba J. M. Black species accepted

Nicotiana karijini M. W. Chase & Christenh. species accepted

Nicotiana kawakamii Y. Ohashi species accepted

Nicotiana knightiana Goodsp. species accepted

Nicotiana langsdorffii Schrank species accepted

Nicotiana linearis Phil. species accepted

Nicotiana megalosiphon Van Heurck & Müll. Arg. species accepted

Nicotiana miersii J. Rémy species accepted

Nicotiana monoschizocarpa (P. Horton) Symon & Lepschi species accepted

Nicotiana mutabilis Stehmann & Semir species accepted

Nicotiana noctiflora Hook. species accepted

Nicotiana nudicaulis S. Watson species accepted

Nicotiana obtusifolia M. Martens & Galeotti species accepted

Nicotiana occidentalis species accepted

Nicotiana paa Mart. Crov. species accepted

Nicotiana paniculata L. species accepted

Nicotiana pauciflora J. Rémy species accepted

Nicotiana plumbaginifolia Viv. species accepted

Nicotiana quadrivalvis Pursh species accepted

Nicotiana raimondii J. F. Macbr. species accepted

Nicotiana repanda Willd. ex Lehm. species accepted

Nicotiana rosulata (S. Moore) Domin species accepted

Nicotiana rotundifolia Lindl. species accepted

Nicotiana rustica L. species accepted

Nicotiana setchellii Goodsp. species accepted

Nicotiana simulans N. T. Burb. species accepted

Nicotiana solanifolia Walp. species accepted

Nicotiana spegazzinii Millán species accepted

Nicotiana stenocarpa species accepted

Nicotiana stocktonii Brandegee species accepted

Nicotiana suaveolens Lehm. species accepted

Nicotiana tabacum L. species accepted

Nicotiana thyrsiflora Goodsp. species accepted

Nicotiana tomentosa Ruiz & Pav. species accepted

Nicotiana tomentosiformis Goodsp. species accepted

Nicotiana truncata Symon species accepted

Nicotiana umbratica N. T. Burb. species accepted

Nicotiana undulata Ruiz & Pav. species accepted

Nicotiana wigandioides C. Koch & Fintelm. species accepted

Nicotiana wuttkei J. R. Clarkson & Symon species accepted

Nicotiana yandinga M. W. Chase & Christenh. species accepted

Nicotiana × flindersiensis Nicholls species accepted

Nicotiana frigida Phil. species accepted

Nicotiana longiflora Cav. species accepted

Nicotiana sylvestris Speg. species accepted

Nicotiana clevelandii A. Gray species accepted

Nicotiana excelsior (J. M. Black) J. M. Black species accepted

Nicotiana otophora Griseb. species accepted

Nicotiana faucicola Conran & M. W. Chase species accepted

Nicotiana petunioides (Griseb.) Millán species accepted

Nicotiana paulineana Newbigin & P. M. Waterh. species accepted

Nicotiana fatuhivensis F. Br. species accepted

Nicotiana hoskingii M. W. Chase, Palsson & Christenh. species accepted

Nicotiana notha M. W. Chase & Christenh. species accepted

Nicotiana walpa M. W. Chase, Dodsworth & Christenh. species accepted

Nicotiana salina M. W. Chase, M. F. Fay & Christenh. species accepted

Nicotiana pila M. W. Chase & Christenh. species accepted

Nicotiana insecticida M. W. Chase & Christenh. species accepted

Nicotiana murchisonica M. W. Chase & Christenh. species accepted

Nicotiana sessilifolia (P. Horton) M. W. Chase & Christenh. species accepted

Nicotiana rupicola Santilli, De Schrevel, Lavandero & Dandois species accepted

Nicotiana gandarela Augsten & Stehmann species accepted

Nicotiana forgetiana Sander ex W. Watson species accepted

Nicotiana maritima species accepted

Nicotiana scopulorum M. W. Chase & Christenh. species accepted

Nicotiana candelabra M. W. Chase & Christenh. species accepted

Nicotiana rupestris M. W. Chase & Christenh. species accepted

Nicotiana bilybara M. W. Chase & Christenh. species accepted

Nicotiana bungonia M. W. Chase & Taseski species accepted

Nicotiana latzii M. W. Chase, R. W. Jobson & Christenh. species accepted

Nicotiana gibbosa M. W. Chase, D. D. Andrew & J. J. Bruhl species accepted

Nicotiana latifolia M. W. Chase & Christenh. species accepted

Nicotiana karara M. W. Chase & Christenh. species accepted

Nicotiana olens M. W. Chase & Christenh. species accepted

Nicotiana erytheia M. W. Chase & Christenh. species accepted

Nicotiana praecipitis M. W. Chase & K. Durham species accepted

Nicotiana clarksonii M. W. Chase & Christenh. species accepted

Nicotiana velutina species accepted