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CCDB → Angiosperms → Compositae → Melampodium → Melampodium leucanthum Torr. & A. Gray

20 chromosome counts in Melampodium leucanthum Torr. & A. Gray:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
!		Melampodium leucanthum Torr. & A. Gray	Melampodium leucanthum Torr. & A. Gray		20, 40, 41, 42(17, 6, 1, 1)	Asteracea	Weiss-Schneeweiss et al. 2009 Int. J. Plant Sci.
		Melampodium leucanthum var. leucanthum	Melampodium leucanthum Torr. & A. Gray	10(1)		Asteracea	Ward 1983 Phytologia
		Melampodium leucanthum Torr. & A. Gray	Melampodium leucanthum Torr. & A. Gray	10(1)		Asteracea	Ward 1981 Taxon
		Melampodium leucanthum var. leucanthum	Melampodium leucanthum Torr. & A. Gray	10, 20(43, 7)	40(1)	Asteracea	Stuessy 1970 Madrono
		Melampodium leucanthum Torr. & A. Gray	Melampodium leucanthum Torr. & A. Gray	10		IPCN online
		Melampodium leucanthum Torr. & A. Gray	Melampodium leucanthum Torr. & A. Gray	10		IPCN online	Powell, A. M. & S. A. Powell. 1978. Chromosome Numbers in Asteraceae. Madroño 25(3): 160–169.
		Melampodium leucanthum Torr. & A. Gray	Melampodium leucanthum Torr. & A. Gray	10		IPCN online	Ward, D. E. 1981. In Chromosome number reports LXXIII. Taxon 30: 844–845.
		Melampodium leucanthum Torr. & A. Gray	Melampodium leucanthum Torr. & A. Gray	10		IPCN online	Pinkava, D. J. & D. J. Keil. 1977. Chromosome counts of Compositae from the United States and Mexico. Amer. J. Bot. 64: 680–686.
		Melampodium leucanthum Torr. & A. Gray	Melampodium leucanthum Torr. & A. Gray	10		IPCN online	Powell, A. M. & S. A. POWELL. 1977. Chromosome numbers of gypsophilious plant species of the Chibuahuan Desert. Sida 7: 80–90.
		Melampodium leucanthum Torr. & A. Gray	Melampodium leucanthum Torr. & A. Gray	10		IPCN online	Keil, D. J. & D. J. Pinkava. 1976. Chromosome counts and taxonomic notes for Compositae from the United States and Mexico. Amer. J. Bot. 63: 1393–1403.
		Melampodium leucanthum Torr. & A. Gray	Melampodium leucanthum Torr. & A. Gray	10		IPCN online	Stuessy, T. F., H. Weiss-Schneeweiss & D. J. Keil. 2004. Diploid and polyploid cytotype distribution in Melampodium cinereum and M. leucanthum (Asteraceae, Heliantheae). Amer. J. Bot. 91: 889–898.
!		Melampodium leucanthum Torr. & A. Gray	Melampodium leucanthum Torr. & A. Gray	10		IPCN72	SOLBRIG, O.T., D.W. KYHOS, M. POWELL, & P.H. RAVEN. 1972. Chromosome numbers in Compositae VIII: Heliantheae. Amer. J. Bot. 59: 869-878.
!		Melampodium leucanthum Torr. & A. Gray	Melampodium leucanthum Torr. & A. Gray	10		IPCN67-71	POWELL, A.M. & s. SIKES. 1970. Chromosome numbers of some chihuahuan desert Compositae. Southw. Naturalist 15: 175-186.
!		Melampodium leucanthum var. leucanthum	Melampodium leucanthum Torr. & A. Gray	10, 20		IPCN67-71	STUESSY, T.F. 1970. Chromosome studies in Melampodium (Compositae: Heliantheae). Madrono 20: 365-372.
!		Melampodium leucanthum var. leucanthum	Melampodium leucanthum Torr. & A. Gray	10, 20		IPCN67-71	Q21 STUESSY, T.F. 1971. Systematic relationships in the white-rayed species of Melampodium (Compositae). Brittonia 23: 177-190.
		Melampodium leucanthum Torr. & A. Gray	Melampodium leucanthum Torr. & A. Gray	10, 20		IPCN73-74	STUESSY, T.F. 1972. Revision of the genus Melampodium (Compositae: Heliantheae). Rhodora 74: 1-70.
!		Melampodium leucanthum Torr. & A. Gray	Melampodium leucanthum Torr. & A. Gray		20,40	eFlora
!		Melampodium leucanthum Torr. & A. Gray	Melampodium leucanthum Torr. & A. Gray		20	C-values database	Rebernig CA, Weiss-Schneeweiss H, Blöch C, Turner B, Stuessy TF, Obermayer Re, Villaseñor JL, Schneeweiss GM. 2012. The evolutionary history of the white-rayed species of Melampodium (Asteraceae) involved multiple cycles of hybridization and polyploidi
!		Melampodium leucanthum Torr. & A. Gray	Melampodium leucanthum Torr. & A. Gray		40	C-values database	Rebernig CA, Weiss-Schneeweiss H, Blöch C, Turner B, Stuessy TF, Obermayer Re, Villaseñor JL, Schneeweiss GM. 2012. The evolutionary history of the white-rayed species of Melampodium (Asteraceae) involved multiple cycles of hybridization and polyploidi
!		Melampodium leucanthum Torr. & A. Gray	Melampodium leucanthum Torr. & A. Gray	10, 20		Cave1962	Turner & King 1962