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

3 chromosome counts in Helianthus laevigatus Torr. & A. Gray:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
		Helianthus laevigatus Torr. & A. Gray	Helianthus laevigatus Torr. & A. Gray	34(1)		Asteracea	Sossey-Alaoui, K. et al. 1998 Theor. Appl. Genet.
!		Helianthus laevigatus Torr. & A. Gray	Helianthus laevigatus Torr. & A. Gray		68	eFlora
!		Helianthus laevigatus Torr. & A. Gray	Helianthus laevigatus Torr. & A. Gray	34		Cave1956supp	Heiser & Smith 1955