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CCDB → Angiosperms → Oleaceae → Fraxinus → Fraxinus americana L.

15 chromosome counts in Fraxinus americana L.:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
		Fraxinus americana L.	Fraxinus americana L.		46	Slovakia Database	Feráková V., Kochjarová J., Králik E., Schwarzová T. & Záborský J., 1997: Cievnaté rastliny, pp. 86-156. - In: Feráková V. & Kocianová E. (eds), Flóra, geológia a paleontológia Devínskej Kobyly. Litera, Bratislava.
		Fraxinus americana L.	Fraxinus americana L.		46	Slovakia Database	Májovský J., Uhríková A., Javorčíková D., Mičieta K., Králik E., Dúbravcová Z., Feráková V., Murín A., Černušáková D., Hindáková M., Schwarzová T. & Záborský J., 2000: Prvý doplnok karyotaxonomického prehľadu flóry Slovenska. - Acta Fac. Rerum Nat. Univ. Comen., Bot. Supplementum Nr. 1: 1-127.
		Fraxinus americana f. iodocarpa Fernald	Fraxinus americana L.		46	IPCN online	Mukherjee, A. & G. H. Ware. 1979. In IOPB chromosome number reports LXIII. Taxon 28: 270.
		Fraxinus americana L.	Fraxinus americana L.		46	IPCN online	Weng, R. f. & M. z. Zhang. 1992. Chromosome numbers in Chinese Oleaceae I. Invest. Stud. Nat. 12: 66–77.
		Fraxinus americana L.	Fraxinus americana L.		46	Fedorov, 1974	Sax K., Abbe 1932
		Fraxinus americana L.	Fraxinus americana L.		46	Fedorov, 1974	Santamour 1962a
		Fraxinus americana L.	Fraxinus americana L.		46, 92, 138	Fedorov, 1974	Wright J. W. 1944
		Fraxinus americana L.	Fraxinus americana L.		46, ~96	Fedorov, 1974	Wright J. W. 1957
		Fraxinus americana L.	Fraxinus americana L.		46, ~96	Fedorov, 1974	I. 1957)
!		Fraxinus biltmoreana Beadle	Fraxinus americana L.		46	Darlington, 1955
!		Fraxinus americana L.	Fraxinus americana L.		46, 92, 138	Darlington, 1955	Wright 1944
!		Fraxinus americana None	Fraxinus americana L.		46, c.92	Cave1957	Wright
		Fraxinus americana L.	Fraxinus americana L.		46, c.92	Cave1962	Santamour 1962a
!		Fraxinus biltmoreana Beadle	Fraxinus americana L.		96, 138	Cave1962	Santamour 1962a
!		Fraxinus americana L.	Fraxinus americana L.		46	Automatic manuscript search	Candace L. Black and R. Beckmann. 1983. "The variability of nuclear DNA and its implications for polyploidy in white ash (Fraxinus americana L.: Oleaceae)". American Journal of Botany 70:1420-1423.