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CCDB → Angiosperms → Compositae → Parthenium → Parthenium hysterophorus L.

25 chromosome counts in Parthenium hysterophorus L.:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
		Parthenium hysterophorus L.	Parthenium hysterophorus L.	17		IAPT/IOPB	IAPT/IOPB Chromosome Data 12
		Parthenium hysterophorus L.	Parthenium hysterophorus L.	18(1)		Asteracea	Razaq et al. 1994 Ann. Missouri Bot. Gard.
		Parthenium glomeratum Rollins	Parthenium hysterophorus L.	12(1)		Asteracea	Turner et al. 1979 Amer. J. Bot.
		Parthenium hysterophorus L.	Parthenium hysterophorus L.	c.18		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.
		Parthenium hysterophorus L.	Parthenium hysterophorus L.		34	IPCN online	Bakale, V. L. & T. Srinivasu. 1984. Mitotic and karyological studies in Parthenium hysterophorus Linn. Proc. Indian Sci. Congr. Assoc. 71(3–VI): 76.
		Parthenium hysterophorus L.	Parthenium hysterophorus L.	17		IPCN online	Sarkar, A. K., N. DATTA, U. Chatterjee & D. Hazra. 1982. In: IOPB chromosome number reports LXXVI. Taxon 31: 576–579.
		Parthenium hysterophorus L.	Parthenium hysterophorus L.		34	IPCN online	Nirmala, A. & P. N. Rao. 1986. Karyotype studies in some Asteraceae. Kromosomo 42: 1311–1315.
		Parthenium hysterophorus L.	Parthenium hysterophorus L.	18	36	IPCN online	Mathew, A. & P. M. Mathew. 1988. Cytological studies on the south Indian Compositae. Glimpses Pl. Res. 8: 1–177.
		Parthenium hysterophorus L.	Parthenium hysterophorus L.	17		IPCN online	Gupta, R. C. & B. S. Gill. 1988. SOCGI plant chromosome number reports -- VI. J. Cytol. Genet. 23: 38–52.
		Parthenium hysterophorus L.	Parthenium hysterophorus L.	17		IPCN online	Gupta, R. C. & B. S. Gill. 1989. Cytopalynology of north and central Indian Compositae. J. Cytol. Genet. 24: 96–105.
		Parthenium hysterophorus L.	Parthenium hysterophorus L.	17		IPCN online	Gupta, R. C., B. S. Gill & R. K. Garg. 1989. Chromosomal conspectus of western Himalayan Compositae. Aspects Pl. Sci. 11: 427–437.
		Parthenium hysterophorus L.	Parthenium hysterophorus L.	17		IPCN online	Peng, C. i., L. a. Hu & M. t. Kao. 1988. Unwelcome naturalization of Parthenium hysterophorus (Asteraceae) in Taiwan. J. Taiwan Mus. 41: 95–101.
		Parthenium hysterophorus L.	Parthenium hysterophorus L.		34	IPCN online	Nirmala, A. & P. N. Rao. 1984. Karyotype studies in Asteraceae. Cell Chromosome Res. 7: 26–28.
		Parthenium hysterophorus L.	Parthenium hysterophorus L.	18		IPCN online	Razaq, Z. A., A. A. Vahidy & S. I. Ali. 1994. Chromosome numbers in Compositae from Pakistan. Ann. Missouri Bot. Gard. 81: 800–808.
		Parthenium hysterophorus L.	Parthenium hysterophorus L.		34	IPCN online	Piazzano, M., G. Bernardello, L. Novara, S. R. Alarcón, J. R. d. Fuente & M. Hadid. 1998. Evaluación de los límites específicos entre Phartenium hysterophorus y P. glomeratum (Asteraceae---Ambrosiinae). Anales Jard. Bot. Madrid 56(1): 65–76.
		Parthenium hysterophorus L.	Parthenium hysterophorus L.	17II		IPCN online	Carr, G. D., R. M. King, A. M. Powell & H. Robinson. 1999. Chromosome numbers in Compositae. XVIII. Amer. J. Bot. 86(7): 1003–1013.
		Parthenium hysterophorus L.	Parthenium hysterophorus L.	17		IPCN online	Nirmala, A. & P. N. Rao. 1981. In Chromosome number reports LXX. Taxon 30: 78.
		Parthenium hysterophorus L.	Parthenium hysterophorus L.	18	34	IPCN online	Turner, B. L., J. BACON, L. Urbatsh & B. Simpson. 1979. Chromosome numbers in South American Compositae. Amer. J. Bot. 66: 173–178.
		Parthenium hysterophorus L.	Parthenium hysterophorus L.	17		IPCN online	DI FULVIO, T. E. 1977a. El numero cromosomico de Condalia (Rhamnaceae). Kurtziana 10: 249.
		Parthenium hysterophorus L.	Parthenium hysterophorus L.	17	34	IPCN online	HENDERSON, R. J., P. V. HAAREN & G. HARVEY. 1977. In IOPB chromosome number reports LVIIL. Taxon 26: 557–565.
		Parthenium hysterophorus L.	Parthenium hysterophorus L.		34	IPCN online	Xie, Z. y. & C. m. Zheng. 2003. Cytological studies on 13 species of Compositae from Hainan, China. Acta Phytotax. Sin. 41(6): 545–552.
		Parthenium glomeratum Rollins	Parthenium hysterophorus L.	12		IPCN online	Turner, B. L., J. BACON, L. Urbatsh & B. Simpson. 1979. Chromosome numbers in South American Compositae. Amer. J. Bot. 66: 173–178.
!		Parthenium hysterophorus L.	Parthenium hysterophorus L.	17		IPCN67-71	COLEMAN, R. 1968. Chromosome numbers in some Brazilian Compositae. Rhodora 70: 228-240.
		Parthenium hysterophorus L.	Parthenium hysterophorus L.	17		IPCN67-71	POWELL, A.M., & R.M. KING. 1969. Chromosome numbers in the Compositae: West Indian species. Sida 3: 319-320.
		Parthenium hysterophorus L.	Parthenium hysterophorus L.	17		Cave1963	DeJong & Long. 1963