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CCDB → Angiosperms → Cactaceae → Echinocereus → Echinocereus fasciculatus

15 chromosome counts in Echinocereus fasciculatus:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
!		Echinocereus bonkerae Thornber & Bonker	Echinocereus fasciculatus var. bonkerae (Thornber & Bonker) L. D. Benson	11		Baker, 2009
!		Echinocereus bonkerae Thornber & Bonker	Echinocereus fasciculatus var. bonkerae (Thornber & Bonker) L. D. Benson	11		Baker, 2009
		Echinocereus bonkerae Thornber & Bonker	Echinocereus fasciculatus var. bonkerae (Thornber & Bonker) L. D. Benson	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.
		Echinocereus bonkerae Thornber & Bonker	Echinocereus fasciculatus var. bonkerae (Thornber & Bonker) L. D. Benson	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.
!		Echinocereus bonkerae Thornber & Bonker	Echinocereus fasciculatus var. bonkerae (Thornber & Bonker) L. D. Benson		22	eFlora
!		Echinocereus engelmannii subsp. fasciculatus (Engelm.) W. Blum & M. Lange	Echinocereus fasciculatus (Engelm.) L. D. Benson	22		Baker, 2009
!		Echinocereus fasciculatus	Echinocereus fasciculatus (Engelm.) L. D. Benson	22		IPCN online	Pinkava, D. J. & B. D. Parfitt. 1982. Chromosome numbers in some cacti of western North America IV. Bull Torrey Bot. Club. 109: 121–128.
!		Echinocereus fasciculatus	Echinocereus fasciculatus (Engelm.) L. D. Benson		44	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.
!		Echinocereus fasciculatus (Engelm.) L. D. Benson	Echinocereus fasciculatus (Engelm.) L. D. Benson	33		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.
!		Echinocereus fasciculatus (Engelm.) L. D. Benson	Echinocereus fasciculatus (Engelm.) L. D. Benson		44	eFlora
!		Echinocereus fasciculatus var. bonkerae (Thornber & Bonker) L. D. Benson	Echinocereus fasciculatus var. bonkerae (Thornber & Bonker) L. D. Benson	22		IPCN online	Pinkava, D. J. & B. D. Parfitt. 1982. Chromosome numbers in some cacti of western North America IV. Bull Torrey Bot. Club. 109: 121–128.
!		Echinocereus fasciculatus var. bonkerae (Thornber & Bonker) L. D. Benson	Echinocereus fasciculatus var. bonkerae (Thornber & Bonker) L. D. Benson	22		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.
!		Echinocereus fasciculatus var. boyce-thompsonii (Orcutt) L. D. Benson	Echinocereus fasciculatus var. boyce-thompsonii (Orcutt) L. D. Benson		44	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.
!		Echinocereus fasciculatus var. boyce-thompsonii (Orcutt) L. D. Benson	Echinocereus fasciculatus var. boyce-thompsonii (Orcutt) L. D. Benson	22		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.
!		Mammillaria fasciculata Engelm. ex S. Watson	Echinocereus fasciculatus (Engelm.) L. D. Benson		22	Fedorov, 1974	Remski 1954