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CCDB → Angiosperms → Poaceae → Oryza → Oryza rufipogon Griff.

18 chromosome counts in Oryza rufipogon Griff.:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
		Oryza rufipogon Griff.	Oryza rufipogon Griff.	12		IAPT/IOPB	IAPT/IOPB Chromosome Data 12
		Oryza rufipogon Griff.	Oryza rufipogon Griff.	12		IPCN online	Mehra, P. N. 1982. Cytology of East Indian grasses. ý.
		Oryza rufipogon Griff.	Oryza rufipogon Griff.	12		IPCN online	Bir, S. S. & M. Sahni. 1986. SOCGI plant chromosome number reports -- IV. J. Cytol. Genet. 21: 152–154.
		Oryza rufipogon Griff.	Oryza rufipogon Griff.		24	IPCN online	Norrmann, G. A., C. L. Quarín & T. J. Killeen. 1994. Chromosome numbers in Bolivian grasses (Gramineae). Ann. Missouri Bot. Gard. 81(4): 768–774.
		Oryza rufipogon Griff.	Oryza rufipogon Griff.		24	IPCN online	Chen, J. h., Y. c. Son, M. q. Wang & W. z. Song. 1993. Studies on polymorphisms of G-banded karyotypes in Oryza rufipogon. Acta Bot. Sin. 35(1): 844–848.
!		Oryza nivara S. D. Sharma & Shastry	Oryza rufipogon Griff.	12		IPCN online	Dolores, R. C., T. T. Chang & D. A. Ramirez. 1979. The cytogenetics of Fl hybrids from Oryza nivara Sharma & Shastry X O. sativa L. Cytologia 44: 527–540.
!		Oryza nivara S. D. Sharma & Shastry	Oryza rufipogon Griff.		24	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.
!		Oryza meridionalis N. Q. Ng	Oryza rufipogon Griff.		24	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.
		Oryza glumipatula Steud.	Oryza rufipogon Griff.		24	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.
		Oryza rufipogon Griff.	Oryza rufipogon Griff.	12		IPCN75-78	Kalia 1978
		Oryza rufipogon Griff.	Oryza rufipogon Griff.		24	IPCN73-74	GOULD, F.W., & T.R. SODERSTROM. 1974. Chromosome numbers of some Ceylon grasses. Canad. J. Bot. 52: 1075-1090.
!		Oryza jeyporensis Govindasw. & K. H. Krishnam.	Oryza rufipogon Griff.		48	Kumar, 1987	Govindaswami, S. & Krishnamurthy, A. 1958
!		Oryza rufipogon Griff.	Oryza rufipogon Griff.		24	eFlora
!		Oryza meridionalis N. Q. Ng	Oryza rufipogon Griff.		24	C-values database	Uozu S, Ikehashi H, Ohmido N, Ohtsubo H, Ohtsubo E, Fukui K. 1997. Repetitive sequences: cause for variation in genome size and chromosome morphology in the genus Oryza. Plant Molecular Biology 35: 791-799.
!		Oryza nivara S. D. Sharma & Shastry	Oryza rufipogon Griff.		24	C-values database	Ammiraju, Luo, Goicoechea et al. 2006. The Oryza bacterial artificial chromosome library resource: Construction and analysis of 12 deep-coverage large-insert BAC libraries that represent the 10 genome types of the genus Oryza. Genome Res. 16: 140-147.
!		Oryza rufipogon Griff.	Oryza rufipogon Griff.		24	C-values database	Ammiraju, Luo, Goicoechea et al. 2006. The Oryza bacterial artificial chromosome library resource: Construction and analysis of 12 deep-coverage large-insert BAC libraries that represent the 10 genome types of the genus Oryza. Genome Res. 16: 140-147.
!		Oryza cubensis Ekman ex Gotoh & Okura	Oryza rufipogon Griff.		24	Cave1958	Mitsukuri et al. 1958
!		Oryza fatua J. Koenig ex Trin.	Oryza rufipogon Griff.		24	Cave1962	Bouharmont 1962