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CCDB → Angiosperms → Compositae → Symphyotrichum → Symphyotrichum patens (Aiton) G. L. Nesom

16 chromosome counts in Symphyotrichum patens (Aiton) G. L. Nesom:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
		Symphyotrichum patens var. patens	Symphyotrichum patens (Aiton) G. L. Nesom		20(1)	Asteracea	Semple et al. 1993 Rhodora
		Symphyotrichum patens var. patens	Symphyotrichum patens (Aiton) G. L. Nesom		20(1)	Asteracea	Semple 1981 Taxon
		Symphyotrichum patens var. patens	Symphyotrichum patens (Aiton) G. L. Nesom	10II(1)	10, 20, 50(1, 4, 1)	Asteracea	Semple & B. 1980 Amer. J. Bot.
		Symphyotrichum patens var. patens	Symphyotrichum patens (Aiton) G. L. Nesom		10(1)	Asteracea	Annen 1945 Ber. Schweiz. Bot. Ges. (= Bull. Soc. Bot. Suisse)
		Symphyotrichum patens (Aiton) G. L. Nesom	Symphyotrichum patens (Aiton) G. L. Nesom	10(1)		Asteracea	Van Faasen & S. 1973 Rhodora
		Symphyotrichum patens var. patens	Symphyotrichum patens (Aiton) G. L. Nesom		20(3)	Asteracea	Semple ＆ C. 2004 Rhodora
		Symphyotrichum patens (Aiton) G. L. Nesom	Symphyotrichum patens (Aiton) G. L. Nesom		10, 20(1, 5)	Asteracea	Nesom 2006 In Flora of North America Editorial Committee (eds.) (2006): Flora of North America, New York; Oxford University Press. :http:
		Aster patens var. patens	Symphyotrichum patens (Aiton) G. L. Nesom		10, 20, 10+2B	IPCN online	Jones, A. G. & R. A. Smogor. 1983. Chromosome counts of and notes on some Old World Asters (Asteraceae). Phytologia 53: 429–432.
		Aster patens var. patens	Symphyotrichum patens (Aiton) G. L. Nesom		10,20,10+2B	IPCN online	Jones, A. G. 1980. Data on chromosome numbers in Aster (Asteraceae) with comments on the status and relationships of certain North American species. Brittonia 32(2): 240–261.
		Lasallea patens (Aiton) Semple & Brouillet	Symphyotrichum patens (Aiton) G. L. Nesom		20	IPCN online	Semple, J. C. 1981. In Chromosome number reports LXXll. Taxon 30: 703–704.
		Lasallea patens (Aiton) Semple & Brouillet	Symphyotrichum patens (Aiton) G. L. Nesom		10,20,50	IPCN online	Semple, J. C. & L. Brouillet. 1980. Chromosome numbers and satellite chromosome morphology in Aster and Lasallea. Amer. J. Bot. 67(7): 1027–1039.
		Virgulus patens var. patens	Symphyotrichum patens (Aiton) G. L. Nesom		20	IPCN online	Semple, J. C. 1984. Cytogeographic studies on North American Asters. I. Range surveys of Virgulus adnatus, V. concolor, V. georgianus, V. grandiflorus, V. novae-angliae, V. oblongifolius, V. patens and V. walteri. Amer. J. Bot. 71: 522–531.
		Virgulus patens var. patens	Symphyotrichum patens (Aiton) G. L. Nesom		20	IPCN online	Semple, J. C., J. G. Chmielewski & C. Xiang. 1992. Chromosome number determinations in fam. Compositae, tribe Astereae. IV. Additional reports and comments on the cytogeography and status of some species of Aster and Solidago. Rhodora 94: 48–62.
		Virgulus patens var. patens	Symphyotrichum patens (Aiton) G. L. Nesom		20	IPCN online	Semple, J. C., J. Zhang & C. Xiang. 1993. Chromosome number determinations in fam. Compositae, tribe Astereae. V. Eastern North American taxa. Rhodora 95: 234–253.
!		Symphyotrichum patens (Aiton) G. L. Nesom	Symphyotrichum patens (Aiton) G. L. Nesom		10, 20	IPCN online	Nesom, G. L. 2006. Taxonomic review of Symphyotrichum patens (Asteraceae: Astereae). Sida 22(2): 1075–1080.
		Symphyotrichum patens var. patens	Symphyotrichum patens (Aiton) G. L. Nesom		10,20	eFlora