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CCDB → Angiosperms → Compositae → Croptilon → Croptilon hookerianum (Torr. & A. Gray) House

20 chromosome counts in Croptilon hookerianum (Torr. & A. Gray) House:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
		Croptilon hookerianum var. hookerianum	Croptilon hookerianum (Torr. & A. Gray) House	6(1)		Asteracea	Smith E. B. 1966 Taxon
!		Croptilon hookerianum (Torr. & A. Gray) House	Croptilon hookerianum (Torr. & A. Gray) House	1IV+3II, et al.(1)		Asteracea	Smith E. B. 1966a Canad. J. Genet. Cytol. (= Genome)
!		Croptilon hookerianum (Torr. & A. Gray) House	Croptilon hookerianum (Torr. & A. Gray) House	3III+1II, et al.(1)		Asteracea	Smith E. B. 1966a Canad. J. Genet. Cytol. (= Genome)
		Croptilon hookerianum var. hookerianum	Croptilon hookerianum (Torr. & A. Gray) House	6(1)		Asteracea	Anderson et al. 1974 Amer. J. Bot.
		Croptilon hookerianum (Torr. & A. Gray) House	Croptilon hookerianum (Torr. & A. Gray) House	6, 6+supn.I(35, 1)	13(1)	Asteracea	Smith E. B. 1965a Rhodora
!		Croptilon hookerianum (Torr. & A. Gray) House	Croptilon hookerianum (Torr. & A. Gray) House		12(1)	Asteracea	Semple 1980 Taxon
		Croptilon hookerianum var. hookerianum	Croptilon hookerianum (Torr. & A. Gray) House	6(1)		Asteracea	Waterfall 1960 Rhodora
!		Croptilon hookerianum (Torr. & A. Gray) House	Croptilon hookerianum (Torr. & A. Gray) House	2III+1II+1I, et al.(1)		Asteracea	Smith E. B. 1966a Canad. J. Genet. Cytol. (= Genome)
		Croptilon hookerianum (Torr. & A. Gray) House	Croptilon hookerianum (Torr. & A. Gray) House	6(1)		Asteracea	Smith E. B. 1966a Canad. J. Genet. Cytol. (= Genome)
!		Croptilon hookerianum (Torr. & A. Gray) House	Croptilon hookerianum (Torr. & A. Gray) House		12(1)	Asteracea	Semple et al. 1989 Rhodora
		Croptilon hookerianum (Torr. & A. Gray) House	Croptilon hookerianum (Torr. & A. Gray) House	6, 6II+BII(1, 1)		Asteracea	Smith E. B. 1981a Sida (= J. Bot. Res. Inst. Texas)
!		Croptilon hookerianum (Torr. & A. Gray) House	Croptilon hookerianum (Torr. & A. Gray) House	3III+I, et al.(1)		Asteracea	Smith E. B. 1966a Canad. J. Genet. Cytol. (= Genome)
!		Croptilon hookerianum (Torr. & A. Gray) House	Croptilon hookerianum (Torr. & A. Gray) House	6, 6+supn.I(35, 1)	13(1)	Asteracea	Smith E. B. 1965a Rhodora
!		Haplopappus validus subsp. torreyi E. B. Sm.	Croptilon hookerianum (Torr. & A. Gray) House	6, 6 + s	13	IPCN65	Smith 1965c
		Croptilon divaricatum var. hookerianum (Torr. & A. Gray) Shinners	Croptilon hookerianum (Torr. & A. Gray) House		12	IPCN online	Semple, J. C., J. G. Chmielewski & M. E. Lane. 1989. Chromosome number determinations in fam. Compositae, tribe Astereae. III. Additional counts and comments on generic limits and ancestral base numbers. Rhodora 91: 296–314.
		Croptilon divaricatum var. hookerianum (Torr. & A. Gray) Shinners	Croptilon hookerianum (Torr. & A. Gray) House		12	IPCN online	Semple, J. C. 1980. In Chromosome number reports LXVII. Taxon 29: 357–358.
!		Haplopappus validus subsp. torreyi E. B. Sm.	Croptilon hookerianum (Torr. & A. Gray) House	6		IPCN66	E. B. Smith 1966a
!		Haplopappus validus subsp. torreyi E. B. Sm.	Croptilon hookerianum (Torr. & A. Gray) House	6		IPCN73-74	ANDERSON, L.C., D.W. KYHOS, T. MOSQUIN, A.M. POWEL~, & P.H. RAVEN. 1974. Chromosome numbers in Compositae. IX Haplopappus and other Astereae. Amer. J. Bot. 61: 665-671.
!		Croptilon hookerianum (Torr. & A. Gray) House	Croptilon hookerianum (Torr. & A. Gray) House		10,12,14	eFlora
		Croptilon hookerianum var. hookerianum	Croptilon hookerianum (Torr. & A. Gray) House		12(14)	eFlora