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CCDB → Angiosperms → Compositae → Cirsium → Cirsium brevistylum Cronquist

6 chromosome counts in Cirsium brevistylum Cronquist:

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Median Minimum Max Distribution

		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
!		Cirsium brevistylum Cronquist	Cirsium brevistylum Cronquist		34(1)	Asteracea	Ownbey et al. 1975 Brittonia
		Cirsium brevistylum Cronquist	Cirsium brevistylum Cronquist		34	IPCN online	Ownbey, G. B., P. H. Raven & D. W. Kyhos. 1975 [1976]. Chromosome numbers in some North American species of the genus Cirsium. III. Western United States, Mexico, and Guatemala. Brittonia 27(4): 297–304.
!		Cirsium brevistylum Cronquist	Cirsium brevistylum Cronquist		34	IPCN67-71	OWNBEY, G.B., & Y-T. HSI. 1969. Chromosome numbers in some North American species of the genus Cirsium. II. Western United states. Madrono 20: 225-228.
!		Cirsium brevistylum Cronquist	Cirsium brevistylum Cronquist		34	eFlora
!		Cirsium brevistylum Cronquist	Cirsium brevistylum Cronquist		34	Cave1962	Moore & F, 1962a
!		Cirsium brevistylum Cronquist	Cirsium brevistylum Cronquist		34	Cave1963	Ownbey & Hsi 1963