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CCDB → Angiosperms → Solanaceae → Nicotiana → Nicotiana tabacum L.

65 chromosome counts in Nicotiana tabacum L.:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
!		Nicotiana tabacum L.	Nicotiana tabacum L.	24		IAPT/IOPB	IAPT/IOPB Chromosome Data 12
		Nicotiana tabacum L.	Nicotiana tabacum L.	24		IAPT/IOPB	IAPT/IOPB Chromosome Data 12
		Nicotiana tabacum L.	Nicotiana tabacum L.		48	Flora Iberica	Nmeros cromosmicos para la flora espaola, 630-642. Daz Lifante, Z.Lagascalia16(2): 328-333(1990).
!		Nicotiana tabacum L.	Nicotiana tabacum L.		48	flora of NW Europe	http://wbd.etibioinformatics.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=3379
!		Nicotiana attenuata Steud.	Nicotiana tabacum L.	12		Goldberg, pers comm
!		Nicotiana attenuata Steud.	Nicotiana tabacum L.	12		Goldberg, pers comm
!		Nicotiana tabacum L.	Nicotiana tabacum L.	24		Goldberg, pers comm
!		Nicotiana tabacum L.	Nicotiana tabacum L.	24		Goldberg, pers comm
!		Nicotiana tabacum L.	Nicotiana tabacum L.	24		Goldberg, pers comm
!		Nicotiana attenuata Steud.	Nicotiana tabacum L.		24	IPCN online	Tatemichi, Y. 1990. In. In T. Tatemichi Ill. Book Genus Nicotiana. Japan Tobacco, Inc., Toyoda.
!		Nicotiana attenuata Steud.	Nicotiana tabacum L.		24	IPCN online	Cawood, A.H. & J. K. Jones. 1980. Chromosome behaviour during meiotic prophase in the Solanaceae. Chromosoma 80: 57–68.
!		Nicotiana attenuata Steud.	Nicotiana tabacum L.		24	IPCN online	Cullis, C. A. 1975. Ribosomal RNA cistron number in Nicotiana species and derived haploids. Chromosoma 50: 435–441.
		Nicotiana tabacum L.	Nicotiana tabacum L.		24	IPCN online	Zhu, Z. C., H. S. Wu & Q. K. An. 1984. Study on the culture of unpollinated ovaries of Nicotiana tabacum and its cytology. Acta Genet. Sin. 11(4): 281–287.
		Nicotiana tabacum L.	Nicotiana tabacum L.	24		IPCN online	Narayan, R. K. J. 1987. Nuclear DNA changes, genome differentiation and evolution in Nicotiana (Solanaceae). Pl. Syst. Evol. 157: 161–180.
		Nicotiana tabacum L.	Nicotiana tabacum L.	24		IPCN online	Dimitrov, B., P. Popov & N. Zagorska. 1982. Chromosome analysis of in vitro induced androgenetic haploids of Nicotiana tabacum. Cytologia 47: 427–433.
		Nicotiana tabacum L.	Nicotiana tabacum L.	24		IPCN online	Bir, S. S., S. Kumari, S. P. Shoree & M. S. Sagoo. 1978. Cytological studies in certain Bicarpellatae from north and central India. J. Cytol. Genet. 13: 99–106.
		Nicotiana tabacum L.	Nicotiana tabacum L.	24	48	IPCN online	Contolini, C. S. & K. W. Hughes. 1989. Reciprocal differences in intraspecific crosses of tobacco result from embryo death. Amer. J. Bot. 76: 6–13.
		Nicotiana tabacum L.	Nicotiana tabacum L.		48	IPCN online	Díaz Lifante, Z. 1991. Números cromosomáticos para la flora Española. 630--642. Lagascalia 16: 328–333.
		Nicotiana tabacum L.	Nicotiana tabacum L.		48	IPCN online	Tatemichi, Y. 1990. In. In T. Tatemichi Ill. Book Genus Nicotiana. Japan Tobacco, Inc., Toyoda.
		Nicotiana tabacum L.	Nicotiana tabacum L.	24II	48	IPCN online	Giddings, G. H. & H. Rees. 1992. A Nicotiana gametosomatic hybrid and its progenies. J. Exp. Bot. 43: 419–425.
		Nicotiana tabacum L.	Nicotiana tabacum L.		48	IPCN online	Badr, A., S. F. Khalifa, A. I. Aboel-Atta & M. M. Abou-El-Enain. 1997. Chromosomal criteria and taxonomic relationships in the Solanaceae. Cytologia 62: 103–113.
		Nicotiana tabacum L.	Nicotiana tabacum L.		48	IPCN online	Hou, X. g., Z. q. Qu & Z. p. Zhang. 1997. Karyotype studies of cultivated tobacco. J. Wuhan Bot. Res. 15(3): 208–214.
		Nicotiana tabacum L.	Nicotiana tabacum L.		24	IPCN online	Chen, P. c., Q. g. Yang, Z. Li & L. r. Zhou. 1995. Cytological study on the somatic cell hybrid between two species of Nicotiana. J. Anhui Agric. Univ. 22(Suppl.): 70–75.
		Nicotiana tabacum L.	Nicotiana tabacum L.	24	23,46	IPCN online	Mattingly, C. F. & G. B. Collins. 1974. The use of anther-derived haploids in Nicotiana. III. Isolation of nullisomics from monosomic lines. Chromosoma 46: 29–36.
		Nicotiana tabacum L.	Nicotiana tabacum L.		48	IPCN online	Bir, S. S., S. Kumari, S. P. Shoree & M. S. Sagoo. 1978a. Cytological studies in certain Bicarpeilatse from north and central India. J. Cytol. Genet. 13: 99–106.
		Nicotiana tabacum L.	Nicotiana tabacum L.		ca 48,ca 96	IPCN online	Cawood, A.H. & J. K. Jones. 1980. Chromosome behaviour during meiotic prophase in the Solanaceae. Chromosoma 80: 57–68.
		Nicotiana tabacum L.	Nicotiana tabacum L.	24	48	IPCN online	Collins, G. B. & R. S. Sadisvaiah. 1972. Meiotic analysis of haploid and doubled haploid forms of Nicotiana otophora and N. tabacum. Chromosoma 38: 387–404.
		Nicotiana tabacum L.	Nicotiana tabacum L.	24	48	IPCN online	Cullis, C. A. 1975. Ribosomal RNA cistron number in Nicotiana species and derived haploids. Chromosoma 50: 435–441.
		Nicotiana tabacum L.	Nicotiana tabacum L.		48	IPCN online	Chen, R. y., W. q. Song, X. l. Li, M. x. Li, G. l. Liang, Z. p. An, C. b. Chen, Z. x. Qi & Y. z. Sun. 2003. Chromosome Atlas of Major Economic Plants Genome in China, Vol. 2, Chromosome Atlas of Crops and their Wild Kindred Plants in China Relatives. Science Press, Beijing.
		Nicotiana attenuata Steud.	Nicotiana tabacum L.		24	IPCN online	Kitamura, S., A. Tanaka & M. Inoue. 2005. Genomic relationships among Nicotiana species with different ploidy levels revealed by 5S rDNA spacer sequences and FISH/GISH. Genes Genet. Systems 80: 251–260.
!		Nicotiana tabacum L.	Nicotiana tabacum L.		48	IPCN66	Nishiyama & Taira 1966
!		Nicotiana tabacum L.	Nicotiana tabacum L.		48	IPCN72	ASUWA, N. 1972. Progressive change in organ-forming capacity of tobacco callus during single subculture period. Jap. J. Genet. 47: 53-60.
		Nicotiana tabacum L.	Nicotiana tabacum L.	24		IPCN72	GILL, L.S. 1972. Chromosome numbers in West-Himalayan bicarpellate species II. Bull. Torrey Bot. Club 99: 36-38.
!		Nicotiana tabacum L.	Nicotiana tabacum L.	24	48	IPCN67-71	GUPTA, S.B. 1968. Chlorophyll variegation caused by somatic elimination of an alien chromosomal fragment in Nicotiana tabacum. Canad. J. Genet. Cytol. 10: 106-111.
		Nicotiana tabacum L.	Nicotiana tabacum L.	24		IPCN67-71	SCHWEPPENHAUSER, M.A. & T.J. MANN. 1968. Restoration of staminal fertility in Nicotiana by introgression. Canad. J. Genet. Cytol. 10: 401-411.
		Nicotiana tabacum L.	Nicotiana tabacum L.	24		IPCN67-71	BAQUAR, S.R. 1967. Cytomorphological studies in the family Solanaceae from West Pakistan. Genetica 38: 388-397
!		Nicotiana tabacum L.	Nicotiana tabacum L.		"48(77-96)"	IPCN67-71	SHIMADA, T., & M. TABATA. 1967. Chromosome numbers in cultured pith tissue of tobacco. Jap. Jour. Genet. 42: 195-201.
		Nicotiana tabacum L.	Nicotiana tabacum L.		48	IPCN75-78	Malecka 1977
		Nicotiana tabacum L.	Nicotiana tabacum L.		48	IPCN75-78	Nakamura 1978
		Nicotiana tabacum L.	Nicotiana tabacum L.	24		IPCN75-78	Rao et al. 1976
		Nicotiana tabacum L.	Nicotiana tabacum L.	24	48	IPCN75-78	Pal 1976
!		Nicotiana tabacum L.	Nicotiana tabacum L.		48	IPCN75-78	Nizeki & Kita 1975
!		Nicotiana tabacum L.	Nicotiana tabacum L.		48	IPCN75-78	Sink & Power 1978
!		Nicotiana tabacum Linn.	Nicotiana tabacum L.		24	Kumar, 1987	Clausen, R.E. & Mann, M.C. 1924 ~ Kostoff, D. (Fedorov)
!		Nicotiana tabacum Linn.	Nicotiana tabacum L.		24, 48	Kumar, 1987	Powolosehko (Fedorov)
!		Nicotiana tabacum Linn.	Nicotiana tabacum L.		26-41, 43-49	Kumar, 1987	Niizeki, M. & Kita, F. 1975a
!		Nicotiana tabacum Linn.	Nicotiana tabacum L.		42, 48, 72, c.90, c.94	Kumar, 1987	Ogura, H. 1976
!		Nicotiana tabacum Linn.	Nicotiana tabacum L.		48	Kumar, 1987	White, O.E. 1913 ; Goodspeed, T.H. 1923, 1924, 1930, 1933, 1945b,c ; Rybin, V.A. (Fedorov); Brieger, F.G. 1928 ; Christoff, M. 1928 ; Clausen, R.E. 1928 ; Rutt!e, M.L. 1928 ; Vi!morin, R. de & Simonet, M~ 1928 ; Kostoff, D. (Fedo- rov) ; Ghimpu, V. 1933 ; Medwedewa, G.B. (Fedor6v) ; Ternovsky, M.F. (Fedo- rov) ; Modilewski, J. S. (Fedorov) ; Gerstel, D.U. 1945; Delay, C. 1947; Take- naka, Y. eta!. 1956 ; Smith, H.H. et al. 1958 ; Baquar, S.R. 1967a ; Gupta, S.B. 1968a,b,c ; Schweppenhauser, M.A. & Mann, T.J. 1968 ; Asuwa, N. 1972; Gill, L.S. 1972; Mouras, A. et al. 1978; Singh, S.P. et at. 1980 ; Pal, A. 1976
!		Nicotiana tabacum Linn.	Nicotiana tabacum L.		48, 54, 59, 67, 72, 73, 96	Kumar, 1987	Niizeki, M. & Kita, F. 1975b
!		Nicotiana tabacum Linn.	Nicotiana tabacum L.		48, 72	Kumar, 1987	Goodspeed, T.H. 1947
!		Nicotiana tabacum Linn.	Nicotiana tabacum L.		48(77-96)	Kumar, 1987	Shimada, T. & Tabata, M. 1967
!		Nicotiana tabacum L.	Nicotiana tabacum L.		36	Kumar, 1987	Singh, S.P. et al. 1980
!		Nicotiana tabacum L.	Nicotiana tabacum L.		48	Darlington, 1955	Bolivia, Arg.
!		Nicotiana tabacum L.	Nicotiana tabacum L.		(72), (96)	Darlington, 1955
!		Nicotiana tabacum L.	Nicotiana tabacum L.		31	Darlington, 1955	Pogliaga 1952 expt.
!		Nicotiana attenuata Steud.	Nicotiana tabacum L.		24	C-values database	Leitch IJ, Hanson L, Lim KY, Kovarik A, Chase MW, Clarkson JJ, Leitch AR. 2008. The ups and downs of genome size evolution in polyploid species of Nicotiana (Solanaceae). Annals of Botany 101: 805-814.
!		Nicotiana tabacum L.	Nicotiana tabacum L.		48	C-values database	Leitch IJ, Hanson L, Lim KY, Kovarik A, Chase MW, Clarkson JJ, Leitch AR. 2008. The ups and downs of genome size evolution in polyploid species of Nicotiana (Solanaceae). Annals of Botany 101: 805-814.
!		Nicotiana tabacum L.	Nicotiana tabacum L.		48	Cave1958	Smith et al. 1958
		Nicotiana tabacum L.	Nicotiana tabacum L.	24II	0	CromoCat 2015	Giddings, G. H. & Rees, H. (1992). A Nicotiana gametosomatic hybrid and its progenies. J. Exp. Bot. 43: 419–425.
		Nicotiana tabacum L.	Nicotiana tabacum L.	24	0	CromoCat 2015	Bala, S. & Gupta, R. C. (2011). IAPT/IOPB Chromosome Data 12 Taxon 60:1784-1786
		Nicotiana tabacum L.	Nicotiana tabacum L.	0	23	CromoCat 2015	Mattingly, C. F. & Collins, G. B. (1974). The use of anther-derived haploids in Nicotiana. III. Isolation of nullisomics from monosomic lines. Chromosoma 46: 29–36.
		Nicotiana tabacum L.	Nicotiana tabacum L.	0	24	CromoCat 2015	Zhu, Z. C., H. S. Wu & Q. K. An. (1984). Study on the culture of unpollinated ovaries of Nicotiana tabacum and its cytology. Acta Genet. Sin. 11(4): 281–287.
		Nicotiana tabacum L.	Nicotiana tabacum L.	0	46	CromoCat 2015	Mattingly, C. F. & Collins, G. B. (1974). The use of anther-derived haploids in Nicotiana. III. Isolation of nullisomics from monosomic lines. Chromosoma 46: 29–36.
		Nicotiana tabacum L.	Nicotiana tabacum L.	0	ca 48	CromoCat 2015	Cawood, A. H. & Jones, J. K. (1980). Chromosome behaviour during meiotic prophase in the Solanaceae. Chromosoma 80: 57-68.
		Nicotiana tabacum L.	Nicotiana tabacum L.	0	ca 96	CromoCat 2015	Cawood, A. H. & Jones, J. K. (1980). Chromosome behaviour during meiotic prophase in the Solanaceae. Chromosoma 80: 57-68.