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CCDB → Angiosperms → Compositae → Parthenium → Parthenium argentatum A. Gray

23 chromosome counts in Parthenium argentatum A. Gray:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
!		Parthenium argentatum A. Gray	Parthenium argentatum A. Gray		72(1)	Asteracea	Tysdal, H. M. 1950 Agronomy J.
!		Parthenium argentatum A. Gray	Parthenium argentatum A. Gray		ca.36, ca.72(4, 6)	Asteracea	Rollins 1946 Amer. J. Bot.
!		Parthenium argentatum var. argentatum	Parthenium argentatum A. Gray		36(166)	Asteracea	West ＆ W. 1988 Bull. Torrey Bot. Club (= J. Torrey Bot. Soc.)
		Parthenium argentatum A. Gray	Parthenium argentatum A. Gray	36(1)		Asteracea	Weedin & P. 1980 Taxon
!		Parthenium argentatum A. Gray	Parthenium argentatum A. Gray		54(1)	Asteracea	Naqvi 1982 El Guayulero
!		Parthenium argentatum A. Gray	Parthenium argentatum A. Gray		72±(32)	Asteracea	Rollins 1949 Evolution
!		Parthenium argentatum A. Gray	Parthenium argentatum A. Gray		54(1)	Asteracea	Tysdal, H. M. 1950 Agronomy J.
!		Parthenium argentatum A. Gray	Parthenium argentatum A. Gray		ca.36, ca.72(2, 4)	Asteracea	Rollins 1946 Amer. J. Bot.
!		Parthenium argentatum A. Gray	Parthenium argentatum A. Gray		ca.36, ca.72(3, 2)	Asteracea	Rollins 1946 Amer. J. Bot.
!		Parthenium argentatum A. Gray	Parthenium argentatum A. Gray		90(1)	Asteracea	Tysdal, H. M. 1950 Agronomy J.
		Parthenium argentatum A. Gray	Parthenium argentatum A. Gray		36	IPCN online	Estilai, A., A. Hashemi & V. B. Youngner. 1985. Genomic relationship of Guayule with Parthenium schottii. Amer. J. Bot. 72: 1522–1529.
		Parthenium argentatum A. Gray	Parthenium argentatum A. Gray		36	IPCN online	Hashemi, A., A. Estilai, J. West & J. Waines. 1987. Relationship of woody Parthenium argentatum and herbaceous P. hispidum var. auriculatum (Asteraceae). Amer. J. Bot. 74: 1350–1358.
		Parthenium argentatum A. Gray	Parthenium argentatum A. Gray	18		IPCN online	Hashemi, A., J. West & J. Waines. 1986. Chromosome pairing and pollen fertility in interspecific hybrids of species of Parthenium (Asteraceae). Amer. J. Bot. 73: 980–988.
		Parthenium argentatum A. Gray	Parthenium argentatum A. Gray		36	IPCN online	Naqui, H. H., V. B. Youngner & E. Rodriguez. 1984. Inheritance of rubber content and morphological traits in F1 hybrids between Parthenium argentatum (guayule) and Parthenium schottii. Bull. Torrey Bot. Club 111: 377–382.
		Parthenium argentatum A. Gray	Parthenium argentatum A. Gray	18II, ca. 22II-36II		IPCN online	MILLER, J. M. & R. A. Backhaus. 1986. Rubber content in diploid guayule (Parthenium argentatum): chromosomes, rubber variation, and implications for economic use. Econ. Bot. 40: 366–374.
		Parthenium argentatum A. Gray	Parthenium argentatum A. Gray	18		IPCN online	Hashemi, A., A. Estilai, J. E. West & J. G. Waines. 1988. Artificial hybridization of rubber-bearing guayule with cold-tolerant Parthenium ligulatum. Amer. J. Bot. 75: 197–204.
		Parthenium argentatum A. Gray	Parthenium argentatum A. Gray	36		IPCN online	WEEDIN, J. F. & A. M. POWELL. 1980. In Chromosome number reports LXIX. Taxon 29: 716–718.
		Parthenium argentatum A. Gray	Parthenium argentatum A. Gray	32,34,36,37,39		IPCN online	BOCHANTSEVA, Z. P. 1972. O chislakh chromosom. Pp. 45-53 in Introd. Akkli. Rasteny Akad. Nauk Uzbekist. SSR.
		Parthenium argentatum A. Gray	Parthenium argentatum A. Gray	36		IPCN online	Weedin, J. F. & A. M. Powell. 1978. In IOPB chromosome number reports LX. Taxon 27: 223–231.
!		Parthenium argentatum A. Gray	Parthenium argentatum A. Gray		36	eFlora
!		Parthenium argentatum A. Gray	Parthenium argentatum A. Gray		54,	Darlington, 1955
!		Parthenium argentatum A. Gray	Parthenium argentatum A. Gray		36	Cave1962	Rollins 1950
!		Parthenium argentatum A. Gray	Parthenium argentatum A. Gray		18	Cave1963	Hakoo 1963