CCDB is a community resource. If you are aware of any missing data or if any of the counts are erroneous please submit it to the forms submit new counts, or report erroneous counts.

CCDB → Angiosperms → Betulaceae → Betula → Betula pubescens Ehrh.

41 chromosome counts in Betula pubescens Ehrh.:

Show Statistics    
Export to CSV
Species statistics All fields
   
Export Fasta Counts
Median Minimum Max Distribution

		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
!		Betula pubescens Ehrh.	Betula pubescens Ehrh.		56	Slovakia Database	Májovský J., Murín A., Feráková V., Hindáková M., Schwarzová T., Uhríková A., Váchová M. & Záborský J., 1987: Karyotaxonomický prehľad flóry Slovenska. Veda, Bratislava.
!		Betula pubescens Ehrh.	Betula pubescens Ehrh.		56	Slovakia Database	Májovský J., Murín A., Feráková V., Hindáková M., Schwarzová T., Uhríková A., Váchová M. & Záborský J., 1987: Karyotaxonomický prehľad flóry Slovenska. Veda, Bratislava.
!		Betula pubescens Ehrh.	Betula pubescens Ehrh.		56	Slovakia Database	Májovský J., Murín A., Feráková V., Hindáková M., Schwarzová T., Uhríková A., Váchová M. & Záborský J., 1987: Karyotaxonomický prehľad flóry Slovenska. Veda, Bratislava.
!		Betula pubescens Ehrh.	Betula pubescens Ehrh.		56	Slovakia Database	Olšavská K., 2006: Betula L. - Breza, pp. 144-167. - In: Goliašová K. & Michalková E. (eds), Flóra Slovenska V/3. Veda, Bratislava.
!		Betula pubescens Ehrh.	Betula pubescens Ehrh.		37.3-56*	British Isles cytology	Brown, I.R., Kennedy, D., Williams, D.A. Watsonia 14: 133-145 (1982)
!		Betula pubescens Ehrh.	Betula pubescens Ehrh.		56	British Isles cytology	Kenworthy, J.B., Aston, D., Bucknall, S.A. Trans. & Proc. Bot. Soc. Edinburgh 41: 517-539 (1972)
!		Betula pubescens Ehrh.	Betula pubescens Ehrh.		56	British Isles cytology	Gill, J.A., Davy, A.J. New Phytol. 94: 433-451 (1983)
!		Betula pubescens Ehrh.	Betula pubescens Ehrh.		56*	British Isles cytology	Brown, I.R., Al-Dawoody, D.M. New Phytol. 79: 441-453 (1977)
!		Betula pubescens Ehrh.	Betula pubescens Ehrh.		56	British Isles cytology	Berrie, A.A.M. (1953)
		Betula celtiberica Rothm. & Vasc.	Betula pubescens Ehrh.		56	Flora Iberica	Chromosome atlas of flowering plants. Darlintong, C. D. & A. P. Wylie.*(1955).
!		Betula pubescens Ehrh.	Betula pubescens Ehrh.		56	flora of NW Europe	http://wbd.etibioinformatics.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=1766
!		Betula pubescens Ehrh.	Betula pubescens Ehrh.		56	Poland Database	Skali?ska M., Czapik R., Piotrowicz M. et al. 1959. Further studies in chromosome numbers of Polish Angiosperms (Dicotyledons). Acta Soc. Bot. Pol. 28, 487-529.
!		Betula pubescens Ehrh.	Betula pubescens Ehrh.		56	Poland Database	Skali?ska M., Czapik R., Piotrowicz M. et al. 1959. Further studies in chromosome numbers of Polish Angiosperms (Dicotyledons). Acta Soc. Bot. Pol. 28, 487-529.
		Betula pubescens Ehrh.	Betula pubescens Ehrh.		56	IPCN online	Gill, J. A. & A. J. Davy. 1983. Variation and polyploidy within lowland populations of the Betula pendula / B. pubescens complex. New Phytol. 94: 433–451.
		Betula pubescens Ehrh.	Betula pubescens Ehrh.		56	IPCN online	Sulkinoja, M. 1990. Hybridization, introgression and taxonomy of the mountain birch in SW Greenland compared with related results from Iceland and Finnish Lapland. Meddel. Grønland, Biosci. 33: 21–29.
		Betula pubescens Ehrh.	Betula pubescens Ehrh.		56	IPCN online	Anamthawat-Jonsson, K. & T. Tomasson. 1990. Cytogenetics of hybrid introgression in Icelandic birch. Hereditas (Lund) 112: 65–70.
		Betula pubescens Ehrh.	Betula pubescens Ehrh.		56	IPCN online	Anamthawat-Jonsson, K., L. Atipanumpai, P. M. A. Tigerstedt & T. Tomasson. 1986. The Feulgen--Giemsa method for chromosomes of Betula species. Hereditas (Lund) 104: 321–322.
		Betula pubescens Ehrh.	Betula pubescens Ehrh.		58	IPCN online	Jav|0urková-Jarolímová, V. 1992. In J. M|3esí|3ccek & V. Jav@0urková-Jarolímová, List of Chromosome Numbers of the Czech Vascular Plants. Academia, Praha.
		Betula alba L.	Betula pubescens Ehrh.		56	IPCN online	Brown, I. R. & D. M. AL-DAWOODY. 1977. Cytotype diversity in a population of Betula alba L. New Phytol. 79: 441–453.
		Betula alba L.	Betula pubescens Ehrh.		56	IPCN online	Skvortsov, A. K. & N. M. Solovjeva. 2000. New data on the karyology of Betula in Russia and adjacent countries. Bjulleten' Glavnogo Botanic|5eskogo Sada 180: 32–38.
!		Betula alba L.	Betula pubescens Ehrh.		56	IPCN online	Skvortsov, A. K. & N. M. Solovjeva. 2000. New data on the karyology of Betula in Russia and adjacent countries. Bjulleten' Glavnogo Botanic|5eskogo Sada 180: 32–38.
		Betula pubescens Ehrh.	Betula pubescens Ehrh.		56	IPCN72	KENWORTHY, J.B., D. ASHTON, & S.A. BUCKNALL. 1972. A study of hybrids between Betula pubescens Ehrh. and Betula ~ L. from Sutherland - an integrated approach. Trans. Bot. Soc. Edinburgh 41: 517-539.
!		Betula pubescens Ehrh.	Betula pubescens Ehrh.		56, 112	IPCN72	VALANNE, T. 1972. Colchicine effects and colchicine-induced polyploidy in Betula. Ann. Acad. Sci. Fenn. Ser. A. 191: 1-28.
		Betula pubescens Ehrh.	Betula pubescens Ehrh.		56	IPCN67-71	GADELLA, Th. W. J., & E. KLIPHUIS. 1966.' Chromosome numbers of flowering plants in the Netherlands II. Proc. Roy. Neth. Acad. Sci. Ser. C. 69: 541-556.
!		Betula pubescens	Betula pubescens Ehrh.		56	eFlora
!		Betula celtiberica Rothm. & Vasc.	Betula pubescens Ehrh.		56	Darlington, 1955
!		Betula pubescens Ehrh.	Betula pubescens Ehrh.		56	Darlington, 1955	Johnsson 1940a
!		Betula pubescens Ehrh.	Betula pubescens Ehrh.		56	C-values database	Anamthawat-Jónsson K, Thórsson ÆT, Temsch EM, Greilhuber J. 2010. Icelandic birch polyploids — the case of a perfect fit in genome size. Journal of Botany 2010: Article ID 347254, 9 pages.
!		Betula pubescens None	Betula pubescens Ehrh.		56	Cave1956	Love & Love b
!		Betula pubescens None	Betula pubescens Ehrh.		56	Cave1956	Love & Love b
!		Betula pubescens Ehrh.	Betula pubescens Ehrh.		56	Cave1956	Love & Love b
!		Betula pubescens Ehrh.	Betula pubescens Ehrh.		56	Cave1956	Love & Love b
!		Betula pubescens Ehrh.	Betula pubescens Ehrh.		56	Cave1956	Love & Love b
!		Betula pubescens Ehrh.	Betula pubescens Ehrh.		56	Cave1956	Love & Love b
!		Betula pubescens None	Betula pubescens Ehrh.		56	Cave1959	Skalinska et al. 1959; Eifler 1958
		Betula pubescens Ehrh.	Betula pubescens Ehrh.		56	CromoCat 2015	Anamthawat-Jonsson, K. & Tomasson, T. (1990). Cytogenetics of hybrid introgression in Icelandic birch Hereditas (Lund) 112: 65–70
		Betula pubescens Ehrh.	Betula pubescens Ehrh.		56	CromoCat 2015	Gill, J. A. & Davy, A. J. (1983). Variation and polyploidy within lowland populations of the Betula pendula / B. pubescens complex New Phytol. 94: 433–451
		Betula pubescens Ehrh.	Betula pubescens Ehrh.		56	CromoCat 2015	Javurková-Jarolímová, V. (1992). List of Chromosome Numbers of the Czech Vascular Plants. In J. Mesíccek & V. Javurková-Jarolímová. Academia, Praha Praha
		Betula pubescens Ehrh.	Betula pubescens Ehrh.		56	CromoCat 2015	Sulkinoja, M. (1990). Hybridization, introgression and taxonomy of the mountain birch in SW Greenland compared with related results from Iceland and Finnish Lapland. Meddel. Grønland, Biosci. 33: 21–29.
		Betula pubescens Ehrh.	Betula pubescens Ehrh.		58	CromoCat 2015	Javurková-Jarolímová, V. (1992). List of Chromosome Numbers of the Czech Vascular Plants. In J. Mesíccek & V. Javurková-Jarolímová. Academia, Praha Praha
		Betula pubescens Ehrh.	Betula pubescens Ehrh.		58	CromoCat 2015	M?sí?ek J. et Jarolímová-Jav?rková V. (1992). List of chromosome numbers of the Czech vascular plants. Academia, Praha. p. 1-144.