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CCDB → Angiosperms → Compositae → Silphium → Silphium integrifolium var. integrifolium

5 chromosome counts in Silphium integrifolium var. integrifolium:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
		Silphium integrifolium var. integrifolium	Silphium integrifolium var. integrifolium	7(8)		Asteracea	Settle & F. 1972 Ohio J. Sci.
!		Silphium integrifolium var. neglectum Settle & T. R. Fisher	Silphium integrifolium var. integrifolium	7(2)		Asteracea	Settle & F. 1972 Ohio J. Sci.
!		Silphium integrifolium var. integrifolium	Silphium integrifolium var. integrifolium	7II(1)		Asteracea	Settle & F. 1972 Ohio J. Sci.
!		Silphium integrifolium var. deamii L. M. Perry	Silphium integrifolium var. integrifolium	7(7)		Asteracea	Settle & F. 1972 Ohio J. Sci.
		Silphium integrifolium var. integrifolium	Silphium integrifolium var. integrifolium		14	eFlora