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CCDB → Angiosperms → Compositae → Arnica → Arnica sororia Greene

6 chromosome counts in Arnica sororia Greene:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
		Arnica sororia Greene	Arnica sororia Greene	19(1)		Asteracea	Straley 1979 Taxon
		Arnica sororia Greene	Arnica sororia Greene		38	IPCN online	Wolf, S. J. 1987. Cytotaxonomic studies in the genus Arnica (Compositae: Senecioneae). Rhodora 89: 391–400.
		Arnica sororia Greene	Arnica sororia Greene		38	IPCN online	Straley, G. B. 1979. In IOPB chromosome number reports LXIII. Taxon 28: 278.
		Arnica sororia Greene	Arnica sororia Greene	19		IPCN67-71	BARKER, W.W. 1967. In IOPB chromosome number reports X. Taxon 16: 146-157.
		Arnica sororia Greene	Arnica sororia Greene	19		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.
!		Arnica sororia Greene	Arnica sororia Greene		38	eFlora