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CCDB → Angiosperms → Compositae → Packera → Senecio neomexicanus A. Gray

4 chromosome counts in Senecio neomexicanus A. Gray:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
		Senecio neomexicanus A. Gray	Packera neomexicana (A. Gray) W. A. Weber & Á. Löve	23	44,46,48	IPCN online	Ward, D. E. 1981. In Chromosome number reports LXXIII. Taxon 30: 844–845.
		Senecio neomexicanus A. Gray	Packera neomexicana (A. Gray) W. A. Weber & Á. Löve	23		IPCN online	Keil, D. J. & T. F. Stuessy. 1977. Chromosome counts of Compositae from Mexico and the United States. Amer. J. Bot. 64: 791–798.
!		Senecio neomexicanus A. Gray	Packera neomexicana (A. Gray) W. A. Weber & Á. Löve		46	IPCN67-71	ORNDUFF, R., T. MOSQUIN, D. W. KYHOS, & P. H. RAVEN. 1967. Chromosome numbers in Compositae. VI. Senecioneae. II. Am. Jour. Bot. 54: 205-213.
!		Senecio neomexicanus A. Gray	Packera neomexicana (A. Gray) W. A. Weber & Á. Löve	23		Cave1963	Ornduff et al. 1963