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CCDB → Angiosperms → Compositae → Helianthus → Helianthus annuus subsp. annuus

20 chromosome counts in Helianthus annuus subsp. annuus:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
!		Helianthus annuus subsp. annuus	Helianthus annuus L.		31-36, 32-34, 33-35, 2C (=7.21pg)(1, 1, 1, 3)	Asteracea	Michaelson, M. J. et al. 1991 Amer. J. Bot.
!		Helianthus annuus subsp. annuus	Helianthus annuus L.		34(1)	Asteracea	De Paula Willson et al. 2005 Caryologia
!		Helianthus annuus subsp. annuus	Helianthus annuus L.		34, 2C (=528µm)(1, 1)	Asteracea	Ramakanth ＆ S. 1977 Proc. Indian Acad. Sci. Sec. B
!		Helianthus annuus subsp. annuus	Helianthus annuus L.		34(1)	Asteracea	De Paula Willson et al. 2005 Caryologia
!		Helianthus annuus subsp. annuus	Helianthus annuus L.		34(1)	Asteracea	De Paula Willson et al. 2005 Caryologia
!		Helianthus annuus subsp. annuus	Helianthus annuus L.		32-35, 32-36, 33-35, 2C (=6.96pg)(1, 1, 13)	Asteracea	Michaelson, M. J. et al. 1991 Amer. J. Bot.
!		Helianthus annuus subsp. annuus	Helianthus annuus L.		34(1)	Asteracea	De Paula Willson et al. 2005 Caryologia
!		Helianthus annuus subsp. annuus	Helianthus annuus L.		34(1)	Asteracea	Ferreira 1985 Mendeliana
!		Helianthus annuus subsp. annuus	Helianthus annuus L.		34(1)	Asteracea	De Paula Willson et al. 2005 Caryologia
!		Helianthus annuus subsp. annuus	Helianthus annuus L.		2C (=7.62pg)(4)	Asteracea	Michaelson, M. J. et al. 1991 Amer. J. Bot.
!		Helianthus annuus subsp. annuus	Helianthus annuus L.		34(1)	Asteracea	Al-Allaf ＆ G. 1979 Cytologia
!		Helianthus annuus subsp. annuus	Helianthus annuus L.		32-36, 33-36, 2C (=7.32pg)(2, 1, 3)	Asteracea	Michaelson, M. J. et al. 1991 Amer. J. Bot.
!		Helianthus annuus subsp. annuus	Helianthus annuus L.		34(1)	Asteracea	Raicu et al. 1976 Caryologia
!		Helianthus annuus subsp. annuus	Helianthus annuus L.		34(1)	Asteracea	De Paula Willson et al. 2005 Caryologia
!		Helianthus annuus subsp. annuus	Helianthus annuus L.		34(1)	Asteracea	Al-Allaf ＆ G. 1979 Cytologia
!		Helianthus annuus subsp. annuus	Helianthus annuus L.		34(1)	Asteracea	De Paula Willson et al. 2005 Caryologia
!		Helianthus annuus subsp. annuus	Helianthus annuus L.		34(1)	Asteracea	Al-Allaf ＆ G. 1979 Cytologia
!		Helianthus annuus subsp. annuus	Helianthus annuus L.		34(1)	Asteracea	Al-Allaf ＆ G. 1979 Cytologia
!		Helianthus annuus subsp. annuus	Helianthus annuus L.		2C (=7.58pg)(3)	Asteracea	Michaelson, M. J. et al. 1991 Amer. J. Bot.
!		Helianthus annuus subsp. annuus	Helianthus annuus L.		34	C-values database	Bennett MD, Smith JB, Heslop-Harrison JS. 1982. Nuclear DNA amounts in angiosperms. Proceedings of the Royal Society of London Series B-Biological Sciences 216: 179-199.