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CCDB → Angiosperms → Compositae → Gutierrezia → Gutierrezia sarothrae (Pursh) Britton & Rusby

21 chromosome counts in Gutierrezia sarothrae (Pursh) Britton & Rusby:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
!		Gutierrezia sarothrae (Pursh) Britton & Rusby	Gutierrezia sarothrae (Pursh) Britton & Rusby	4(1)		Asteracea	Love & L. 1982a Taxon
!		Gutierrezia sarothrae (Pursh) Britton & Rusby	Gutierrezia sarothrae (Pursh) Britton & Rusby	4(1)		Asteracea	Solbrig et al. 1969 Amer. J. Bot.
!		Gutierrezia sarothrae (Pursh) Britton & Rusby	Gutierrezia sarothrae (Pursh) Britton & Rusby	8(1)		Asteracea	Love & L. 1982a Taxon
!		Xanthocephalum sarothrae (Pursh) Shinners	Gutierrezia sarothrae (Pursh) Britton & Rusby	4II(1)		Asteracea	Keil & P. 1976 Amer. J. Bot.
!		Gutierrezia sarothrae (Pursh) Britton & Rusby	Gutierrezia sarothrae (Pursh) Britton & Rusby	4		IPCN65	Solbrig 1965b
		Gutierrezia sarothrae (Pursh) Britton & Rusby	Gutierrezia sarothrae (Pursh) Britton & Rusby	4, 8, 16		IPCN online	Lane, M. A. 1985. Taxonomy of Gutierrezia (Compositae: Astereae) in North America. Syst. Bot. 10(1): 7–28.
		Gutierrezia sarothrae (Pursh) Britton & Rusby	Gutierrezia sarothrae (Pursh) Britton & Rusby		8	IPCN online	Lane, M. A. 1982. Generic limits of Xanthocephalum, Gutierrezia, Amphiachyris, Gymnosperma, Greenella, and Thurovia (Compositae: Astereae). Syst. Bot. 7(4): 405–416.
		Gutierrezia sarothrae (Pursh) Britton & Rusby	Gutierrezia sarothrae (Pursh) Britton & Rusby	4,5,6,16		IPCN online	Lane, M. A. 1982. Generic limits of Xanthocephalum, Gutierrezia, Amphiachyris, Gymnosperma, Greenella, and Thurovia (Compositae: Astereae). Syst. Bot. 7(4): 405–416.
		Gutierrezia sarothrae (Pursh) Britton & Rusby	Gutierrezia sarothrae (Pursh) Britton & Rusby	4II, 8II+3I		IPCN online	Semple, J. C. 1985. Chromosome number determinations in fam. Compositae tribe Astereae. Rhodora 87: 517–527.
		Gutierrezia sarothrae (Pursh) Britton & Rusby	Gutierrezia sarothrae (Pursh) Britton & Rusby	4II		IPCN online	Semple, J. C. & J. G. Chmielewski. 1987. Chromosome number determinations in fam. Compositae, tribe Astereae. II. Additional counts. Rhodora 89: 319–325.
		Gutierrezia sarothrae (Pursh) Britton & Rusby	Gutierrezia sarothrae (Pursh) Britton & Rusby	4II, 8II, 12II, 16II		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.
		Gutierrezia sarothrae (Pursh) Britton & Rusby	Gutierrezia sarothrae (Pursh) Britton & Rusby	4II		IPCN online	Lane, M. A. & J. Li. 1993. Documented chromosome numbers 1993: 1. Chromosome number reports in Compositae with emphasis on tribe Astereae of the southwestern United States and Mexico. Sida 15: 539–546.
		Gutierrezia sarothrae (Pursh) Britton & Rusby	Gutierrezia sarothrae (Pursh) Britton & Rusby	4,5,6,16	8	IPCN online	Keil, D. J. 1979. In IOPB chromosome number reports LXIII. Taxon 28: 271–273.
		Gutierrezia sarothrae (Pursh) Britton & Rusby	Gutierrezia sarothrae (Pursh) Britton & Rusby	4II		IPCN online	Semple, J. C., C. Xiang, J. Zhang, M. Horsburgh & R. Cook. 2001. Chromosme number determinations in Fam. Compositae, tribe Astereae. VI. Western North American taxa and comments on generic treatments of North American asters. Rhodora 103: 202–218.
		Gutierrezia sarothrae (Pursh) Britton & Rusby	Gutierrezia sarothrae (Pursh) Britton & Rusby	4		IPCN online	Pinkava, D. J. & D. J. Keil. 1977. Chromosome counts of Compositae from the United States and Mexico. Amer. J. Bot. 64: 680–686.
		Xanthocephalum sarothrae (Pursh) Shinners	Gutierrezia sarothrae (Pursh) Britton & Rusby		8	IPCN online	Love, A. & D. Love. 1982. In: A Löve (ed.), IOPB chromosome number reports LXXV. Taxon 31(2): 344–360.
		Xanthocephalum sarothrae (Pursh) Shinners	Gutierrezia sarothrae (Pursh) Britton & Rusby	4		IPCN online	Keil, D. J. & D. J. Pinkava. 1976. Chromosome counts and taxonomic notes for Compositae from the United States and Mexico. Amer. J. Bot. 63: 1393–1403.
!		Gutierrezia sarothrae (Pursh) Britton & Rusby	Gutierrezia sarothrae (Pursh) Britton & Rusby	4		IPCN67-71	SOLBRIG, Q.T., L.C. ANDERSON, D.W. KYHOS, & P.H. RAVEN. 1969. Chromosome numbers in Compositae. VIII: Astereae III. Amer. J. Bot. 56: 348-353.
!		Gutierrezia sarothrae (Pursh) Britton & Rusby	Gutierrezia sarothrae (Pursh) Britton & Rusby	4	8	IPCN67-71	SOLBRIG, Q.T. 1970. The phylogeny of Gutierrezia: an eclectic approach. Brittonia 22: 217-229.
!		Gutierrezia sarothrae (Pursh) Britton & Rusby	Gutierrezia sarothrae (Pursh) Britton & Rusby	4		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.
!		Gutierrezia sarothrae (Pursh) Britton & Rusby	Gutierrezia sarothrae (Pursh) Britton & Rusby		16,32,8	eFlora