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CCDB → Angiosperms → Cactaceae → Cylindropuntia → Cylindropuntia × kelvinensis (V. E. Grant & K. A. Grant) P. V. Heath

4 chromosome counts in Cylindropuntia × kelvinensis (V. E. Grant & K. A. Grant) P. V. Heath:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
!		Opuntia × kelvinensis V. E. Grant & K. A. Grant	Cylindropuntia × kelvinensis (V. E. Grant & K. A. Grant) P. V. Heath		33	IPCN online	Pinkava, D. J., M. A. Baker, B. D. Parfitt, M. W. Mohlenbrock & R. D. Worthington. 1985. Chromosome numbers in some cacti of western North America-V. Syst. Bot. 10: 471–483.
!		Opuntia × kelvinensis V. E. Grant & K. A. Grant	Cylindropuntia × kelvinensis (V. E. Grant & K. A. Grant) P. V. Heath	11	33	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 × kelvinensis V. E. Grant & K. A. Grant	Cylindropuntia × kelvinensis (V. E. Grant & K. A. Grant) P. V. Heath	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.
!		Cylindropuntia × kelvinensis (V. E. Grant & K. A. Grant) P. V. Heath	Cylindropuntia × kelvinensis (V. E. Grant & K. A. Grant) P. V. Heath		22,33	eFlora