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CCDB → Angiosperms → Compositae → Pyrrhopappus → Pyrrhopappus carolinianus (Walter) DC.

20 chromosome counts in Pyrrhopappus carolinianus (Walter) DC.:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
!		Scorzonera pinnatifida Michx.	Pyrrhopappus carolinianus (Walter) DC.		14	Flora Iberica	Karyology of the Scorzonera (Compositae) species from the Iberian Peninsula. Daz de la Guardia, C. & G. Blanca.Pl. Syst. Evol.156: 29-42(1987).
!		Pyrrhopappus carolinianus (Walter) DC.	Pyrrhopappus carolinianus (Walter) DC.	6(1)		Asteracea	Tomb et al. 1978 Amer. J. Bot.
!		Pyrrhopappus carolinianus (Walter) DC.	Pyrrhopappus carolinianus (Walter) DC.	6(1)		Asteracea	Powell et al. 1974 Amer. J. Bot.
		Pyrrhopappus carolinianus var. carolinianus	Pyrrhopappus carolinianus (Walter) DC.	6II(1)		Asteracea	Keil et al. 1988 Amer. J. Bot.
		Pyrrhopappus carolinianus (Walter) DC.	Pyrrhopappus carolinianus (Walter) DC.		12	IPCN online	Freeman, C. C. & R. E. Brooks. 1988. Documented plant chromosome numbers 1988: 1. Chromosome counts for North American plants -- I. Sida 13: 241–250.
		Pyrrhopappus carolinianus (Walter) DC.	Pyrrhopappus carolinianus (Walter) DC.		12	IPCN online	Oud, J. L. & F. Schuring. 1987. Computer assisted karyotype analysis of Pyrrhopappus carolinianus. Genetica 74: 211–217.
		Pyrrhopappus carolinianus (Walter) DC.	Pyrrhopappus carolinianus (Walter) DC.	6		IPCN online	Kim, K. J. & T. J. Mabry. 1991. Phylogenetic and evolutionary implications of nuclear ribosomal DNA variation in dwarf dandelions (Krigia, Lactuceae, Asteraceae). Pl. Syst. Evol. 177: 53–69.
		Pyrrhopappus carolinianus (Walter) DC.	Pyrrhopappus carolinianus (Walter) DC.	6		IPCN online	Morton, J. K. 1981. Chromosome numbers in Compositae from Canada and the U.S.A. Bot. J. Linn. Soc. 82: 357–368.
		Pyrrhopappus carolinianus (Walter) DC.	Pyrrhopappus carolinianus (Walter) DC.	6	12	IPCN online	Bachmann, K. A. & H. J. Price. 1977. Repetitive DNA in Cichoricae (Compositae). Chromosoma 61: 267–275.
		Pyrrhopappus carolinianus var. carolinianus	Pyrrhopappus carolinianus (Walter) DC.	6II		IPCN online	Keil, D. J., M. A. Luckow & D. J. Pinkava. 1988. Chromosome studies in Asteraceae from the United States, Mexico, the West Indies, and South America. Amer. J. Bot. 75: 652–668.
!		Pyrrhopappus carolinianus (Walter) DC.	Pyrrhopappus carolinianus (Walter) DC.		12	IPCN72	GRASHOFF, J.L., M.W. BIERNER, & D.K. NORTHINGTON. 1972. Chromosome numbers in North and Central American Compositae. Brittonia 24: 379-394.
		Pyrrhopappus georgianus Shinners	Pyrrhopappus carolinianus (Walter) DC.		12	IPCN72	GRASHOFF, J.L., M.W. BIERNER, & D.K. NORTHINGTON. 1972. Chromosome numbers in North and Central American Compositae. Brittonia 24: 379-394.
!		Pyrrhopappus carolinianus (Walter) DC.	Pyrrhopappus carolinianus (Walter) DC.	6		IPCN67-71	JONES, S.B. Jr. 1968. Chromosome numbers in southeastern United States Compositae I. Bull. Torrey Bot. Club 95: 393-395.
		Pyrrhopappus carolinianus (Walter) DC.	Pyrrhopappus carolinianus (Walter) DC.	6		IPCN75-78	Tomb et al. 1978
!		Pyrrhopappus carolinianus (Walter) DC.	Pyrrhopappus carolinianus (Walter) DC.	6		IPCN73-74	POWELL, A.M., D.W. KYHOS, & P.H. RAVEN. 1974. Chromosome numbers in Compositae. X. Amer. J. Bot. 61: 909-913.
		Pyrrhopappus georgianus Shinners	Pyrrhopappus carolinianus (Walter) DC.	6		IPCN73-74	POWELL, A.M., D.W. KYHOS, & P.H. RAVEN. 1974. Chromosome numbers in Compositae. X. Amer. J. Bot. 61: 909-913.
!		Pyrrhopappus carolinianus (Walter) DC.	Pyrrhopappus carolinianus (Walter) DC.		12	eFlora
!		Pyrrhopappus carolinianus (Walter) DC.	Pyrrhopappus carolinianus (Walter) DC.		12	Fedorov, 1974	Stebbins et al. 1953
!		Pyrrhopappus carolinianus (Walter) DC.	Pyrrhopappus carolinianus (Walter) DC.		12	Darlington, 1955	Stebbins et al. 1953
!		Pyrrhopappus carolinianus (Walter) DC.	Pyrrhopappus carolinianus (Walter) DC.		12	C-values database	Bachmann K, Price HJ, Bierweiler B. (pers. comm. 1975).