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CCDB → Angiosperms → Compositae → Symphyotrichum → Aster laevis L.

13 chromosome counts in Aster laevis L.:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
!		Aster laevis L.	Symphyotrichum laeve (L.) Á. Löve & D. Löve		48, 54	flora of NW Europe	http://wbd.etibioinformatics.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=4006
		Aster laevis L.	Symphyotrichum laeve (L.) Á. Löve & D. Löve		48	IPCN online	Chmielewski, J. G. 1987. Cytogeographic studies of North American Asters. III. Asters of southern Ontario. Rhodora 89: 41–45.
		Aster laevis L.	Symphyotrichum laeve (L.) Á. Löve & D. Löve		48	IPCN online	Semple, J. C. 1983. Range expansion of Heterotheca camporum (Compositae: Asteraceae) in the southeastern United States. Brittonia 35(2): 140–146.
		Aster laevis L.	Symphyotrichum laeve (L.) Á. Löve & D. Löve		48	IPCN online	Brouillet, L. 1983. Nombres chromosomiques chez les Aster du groupe Heterophylli (Asteraceae-Astereae). Naturaliste Canad. 110: 171–178.
		Aster laevis L.	Symphyotrichum laeve (L.) Á. Löve & D. Löve	24II		IPCN online	Dean, M. L. & K. L. Chambers. 1983. Chromosome numbers and evolutionary patterns in the Aster occidentalis (Asteraceae) polyploid complex of western North America. Brittonia 35: 189–196.
		Aster laevis L.	Symphyotrichum laeve (L.) Á. Löve & D. Löve	24		IPCN online	Hill, M. L. 1983. Chromosome numbers of twelve species of Aster (Asteraceae) from Virginia. Castanea 48: 212–217.
		Aster laevis L.	Symphyotrichum laeve (L.) Á. Löve & D. Löve	24		IPCN online	Hunziker, J. H., A. Escobar, C. C. Xifred & J. C. Gamerro. 1990. Estudios cariologicos en Compositae. VI. Darwiniana 30: 115–121.
		Aster laevis L.	Symphyotrichum laeve (L.) Á. Löve & D. Löve	24II	48	IPCN online	Morton, J. K. 1981. Chromosome numbers in Compositae from Canada and the U.S.A. Bot. J. Linn. Soc. 82: 357–368.
		Aster laevis L.	Symphyotrichum laeve (L.) Á. Löve & D. Löve		48	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.
		Aster laevis L.	Symphyotrichum laeve (L.) Á. Löve & D. Löve		48, ca 56	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.
		Aster laevis L.	Symphyotrichum laeve (L.) Á. Löve & D. Löve	24	48	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.
		Aster laevis L.	Symphyotrichum laeve (L.) Á. Löve & D. Löve		24	IPCN online	Jones, A. M. 1977. New data on chromosome numbers in Aster sect. heterophylli (Asteraceae) and their phytogenetic implications. Syst. Bot. 2: 334–347.
		Aster laevis L.	Symphyotrichum laeve (L.) Á. Löve & D. Löve	24	48	IPCN online	Jones, A. M. 1977. New data on chromosome numbers in Aster sect. heterophylli (Asteraceae) and their phytogenetic implications. Syst. Bot. 2: 334–347.