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CCDB → Angiosperms → Compositae → Tithonia → Tithonia rotundifolia (Mill.) S. F. Blake

16 chromosome counts in Tithonia rotundifolia (Mill.) S. F. Blake:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
		Tithonia rotundifolia (Mill.) S. F. Blake	Tithonia rotundifolia (Mill.) S. F. Blake	17(1)		Asteracea	Turner & K. 1964 Southw. Naturalist
		Tithonia rotundifolia (Mill.) S. F. Blake	Tithonia rotundifolia (Mill.) S. F. Blake	17(1)		Asteracea	Watanabe et al. 2007 Ann. Missouri Bot. Gard.
		Tithonia rotundifolia (Mill.) S. F. Blake	Tithonia rotundifolia (Mill.) S. F. Blake	17(1)		Asteracea	Sarkar et al. 1978b Taxon
		Tithonia speciosa (Hook.) Hook. ex Griseb.	Tithonia rotundifolia (Mill.) S. F. Blake	17		IPCN online	Gupta, R. C. & B. S. Gill. 1989. Cytopalynology of north and central Indian Compositae. J. Cytol. Genet. 24: 96–105.
		Tithonia speciosa (Hook.) Hook. ex Griseb.	Tithonia rotundifolia (Mill.) S. F. Blake	17		IPCN online	Gupta, R. C. & B. S. Gill. 1979. In IOPB chromosome number reports LXIV. Taxon 28: 401–402.
!		Tithonia rotundifolia (Mill.) S. F. Blake	Tithonia rotundifolia (Mill.) S. F. Blake	17		IPCN online	Robinson, H., A. M. Powell, R. M. King & J. F. Weedin. 1981. Chromosome Numbers in Compositae, XII: Heliantheae. Smithsonian Contr. Bot. 52: 1–28.
!		Tithonia rotundifolia (Mill.) S. F. Blake	Tithonia rotundifolia (Mill.) S. F. Blake	17		IPCN online	LaDuke, J. C. & T. Remple. 1985. Additional chromosome numbers in Tithonia (Compositae). Rhodora 87: 563–564.
!		Tithonia rotundifolia (Mill.) S. F. Blake	Tithonia rotundifolia (Mill.) S. F. Blake	17		IPCN online	Gill, L. S. & I. D. Omoigui. 1987. The incidence of polyploidy in family Asteraceae in southern Nigeria. Rev. Cytol. Biol. Vég., Bot. 10: 177–184.
!		Tithonia rotundifolia (Mill.) S. F. Blake	Tithonia rotundifolia (Mill.) S. F. Blake	17		IPCN online	Mathew, A. & P. M. Mathew. 1988. Cytological studies on the south Indian Compositae. Glimpses Pl. Res. 8: 1–177.
!		Tithonia rotundifolia (Mill.) S. F. Blake	Tithonia rotundifolia (Mill.) S. F. Blake	17	34	IPCN online	Jose, J. C. & P. M. Mathew. 1995. Chromosome numbers in the south Indian Heliantheae (Compositae). Compositae Newslett. 27: 7–10.
!		Tithonia rotundifolia (Mill.) S. F. Blake	Tithonia rotundifolia (Mill.) S. F. Blake	17		IPCN67-71	SUBRAMANYAM, K., & N. P. KAMBLE. 1967. In IOPB chromosome number reports XII. Taxon 16: 341-350.
!		Tithonia rotundifolia (Mill.) S. F. Blake	Tithonia rotundifolia (Mill.) S. F. Blake		34	eFlora
!		Tithonia rotundifolia (Mill.) S. F. Blake	Tithonia rotundifolia (Mill.) S. F. Blake		34	Fedorov, 1974	Heiser 1948
!		Tithonia rotundifolia (Mill.) S. F. Blake	Tithonia rotundifolia (Mill.) S. F. Blake		34	Fedorov, 1974	Turner, King 1964
!		Tithonia rotundifolia (Mill.) S. F. Blake	Tithonia rotundifolia (Mill.) S. F. Blake		34	Fedorov, 1974	I. 1964)
!		Tithonia rotundifolia (Mill.) S. F. Blake	Tithonia rotundifolia (Mill.) S. F. Blake		34	Darlington, 1955	Heiser 1948