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CCDB → Angiosperms → Compositae → Helianthus → Helianthus nuttallii Torr. & A. Gray

11 chromosome counts in Helianthus nuttallii Torr. & A. Gray:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
!		Helianthus nuttallii Torr. & A. Gray	Helianthus nuttallii Torr. & A. Gray		34(1)	Asteracea	Wilson et al. 2005 Caryologia
		Helianthus nuttallii subsp. nuttallii	Helianthus nuttallii Torr. & A. Gray		34(1)	Asteracea	Vanzela et al. 2002 Genetica
		Helianthus nuttallii Torr. & A. Gray	Helianthus nuttallii Torr. & A. Gray	17(1)		Asteracea	Schevchenko 1937b SB. trhudov Saratovsk. selektz. opytn. stantzii <<Rabottz po tziolopii khulbtrntzch rastenii>>, ied VASCHNIL, M.
		Helianthus nuttallii subsp. nuttallii	Helianthus nuttallii Torr. & A. Gray	17(1)		Asteracea	Sossey-Alaoui, K. et al. 1998 Theor. Appl. Genet.
		Helianthus nuttallii Torr. & A. Gray	Helianthus nuttallii Torr. & A. Gray		34	IPCN online	Love, A. & H. E. Connor. 1982. Relationships and taxonomy of New Zealand wheat grasses. New Zealand J. Bot. 20: 169–186.
		Helianthus nuttallii Torr. & A. Gray	Helianthus nuttallii Torr. & A. Gray		34	IPCN online	Morton, J. K. 1981. Chromosome numbers in Compositae from Canada and the U.S.A. Bot. J. Linn. Soc. 82: 357–368.
		Helianthus nuttallii Torr. & A. Gray	Helianthus nuttallii Torr. & A. Gray	17		IPCN online	GEORGIEVA-TODOROVA, J. & N. ILIEVA. 1976. A cytological study on Helianthus nuttallii T. & G. Caryologia 29: 377–385.
		Helianthus nuttallii Torr. & A. Gray	Helianthus nuttallii Torr. & A. Gray		34	IPCN online	Mohan, G. S. R. & A. Seetharam. 2005. Studies on genetic relationships among cultivated and wild sunflowers through RAPD markers. Cytologia 70: 267–273.
		Helianthus nuttallii Torr. & A. Gray	Helianthus nuttallii Torr. & A. Gray		34	IPCN online	De Paula Wilson. 2005. Functionality of major and minor 45S rDNA sites in different diploid wild species and varieties of sunflowers. Caryologia 58(4): 374–379.
!		Helianthus nuttallii subsp. nuttallii	Helianthus nuttallii Torr. & A. Gray	17		IPCN66	Long 1966b
!		Helianthus nuttallii Torr. & A. Gray	Helianthus nuttallii Torr. & A. Gray		34	eFlora