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CCDB → Angiosperms → Compositae → Helianthus → Helianthus crenatus R. C. Jacks.

2 chromosome counts in Helianthus crenatus R. C. Jacks.:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
!		Helianthus crenatus R. C. Jacks.	Helianthus laciniatus A. Gray	17(1)		Asteracea	Jackson, R. C. 1959b Madrono
!		Helianthus crenatus R. C. Jacks.	Helianthus laciniatus A. Gray	17		Cave1959	Jackson 1959b