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CCDB → Angiosperms → Cactaceae → Opuntia → Opuntia basilaris Engelm. & J. M. Bigelow

15 chromosome counts in Opuntia basilaris Engelm. & J. M. Bigelow:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
!		Opuntia basilaris var. basilaris	Opuntia basilaris Engelm. & J. M. Bigelow	11		Baker, 2009
!		Opuntia basilaris Engelm. & J. M. Bigelow	Opuntia basilaris Engelm. & J. M. Bigelow		22	IPCN online	Bandyopadhyay, B. & A. Sharma. 2000. The use of multivariate analysis of karyotypes to determine relationships between species of Opuntia (Cactaceae). Caryologia 53: 121–126.
		Opuntia basilaris var. basilaris	Opuntia basilaris Engelm. & J. M. Bigelow	11		IPCN online	Pinkava, D. J., J. P. Rebman & M. A. Baker. 1998. Chromosome numbers in some cacti of western North America---VII. Haseltonia 6: 32–41.
		Opuntia basilaris var. basilaris	Opuntia basilaris Engelm. & J. M. Bigelow	11		IPCN online	Parfitt, B. D. 1978. In IOPB chromosome number reports LIX. Taxon 27: 53–61.
		Opuntia basilaris var. basilaris	Opuntia basilaris Engelm. & J. M. Bigelow	11		IPCN online	Pinkava, D. J., L. A. MCGILL & T. REEVES. 1977. Chromosome numbers in some cacti of western North America---III. Bull. Torrey Bot. Club 104: 105–110.
		Opuntia basilaris var. brachyclada (Griffiths) Munz	Opuntia basilaris Engelm. & J. M. Bigelow	11		IPCN online	Pinkava, D. J., B. D. Parfitt, M. A. Baker & R. D. Worthington. 1992. Chromosome numbers in some cacti of western North America---VI, with nomenclatural changes. Madroño 39(2): 98–113.
		Opuntia basilaris var. brachyclada (Griffiths) Munz	Opuntia basilaris Engelm. & J. M. Bigelow	11		IPCN online	Pinkava, D. J., L. A. MCGILL & T. REEVES. 1977. Chromosome numbers in some cacti of western North America---III. Bull. Torrey Bot. Club 104: 105–110.
!		Opuntia basilaris var. basilaris	Opuntia basilaris Engelm. & J. M. Bigelow	11		IPCN67-71	PINKAVA, D.J., & M.G. MCLEOD. 1971. Chromosome numbers in some cacti of western North America. Brittonia 23: 171-176.
!		Opuntia basilaris var. basilaris	Opuntia basilaris Engelm. & J. M. Bigelow	11		IPCN75-78	Pinkava et al. 1977
!		Opuntia basilaris var. basilaris	Opuntia basilaris Engelm. & J. M. Bigelow	11		IPCN75-78	Parfitt 1978
!		Opuntia basilaris var. brachyclada (Griffiths) Munz	Opuntia basilaris Engelm. & J. M. Bigelow	11		IPCN75-78	Pinkava et al. 1977
!		Opuntia basilaris var. basilaris	Opuntia basilaris Engelm. & J. M. Bigelow	11		IPCN73-74	PINKAVA, D.J., M.G. MCLEOD, L.A. MCGILL, & R.C. BROWN. 1973. Chromosome numbers in some cacti of western North America-II. Brittonia 25: 2-9.
		Opuntia basilaris var. basilaris	Opuntia basilaris Engelm. & J. M. Bigelow		22	eFlora
!		Opuntia basilaris var. brachyclada (Griffiths) Munz	Opuntia basilaris Engelm. & J. M. Bigelow		22	eFlora
!		Opuntia basilaris Engelm. & J. M. Bigelow	Opuntia basilaris Engelm. & J. M. Bigelow		22	Darlington, 1955	Takagi 1938