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CCDB → Angiosperms → Betulaceae → Betula → Betula pendula Roth

45 chromosome counts in Betula pendula Roth:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
!		Betula pendula var. pendula	Betula pendula Roth		28	Slovakia Database	Olšavská K., 2006: Betula L. - Breza, pp. 144-167. - In: Goliašová K. & Michalková E. (eds), Flóra Slovenska V/3. Veda, Bratislava.
		Betula pendula Roth	Betula pendula Roth		28	IAPT/IOPB	IAPT/IOPB Chromosome Data 5
!		Betula pendula Roth	Betula pendula Roth		26.9-34.1*	British Isles cytology	Brown, I.R., Kennedy, D., Williams, D.A. Watsonia 14: 133-145 (1982)
!		Betula pendula Roth	Betula pendula Roth		27 (26-28)*	British Isles cytology	Kenworthy, J.B., Aston, D., Bucknall, S.A. Trans. & Proc. Bot. Soc. Edinburgh 41: 517-539 (1972)
!		Betula pendula Roth	Betula pendula Roth		27.7-27.9*	British Isles cytology	Brown, I.R., Kennedy, D., Williams, D.A. Watsonia 14: 133-145 (1982)
!		Betula pendula Roth	Betula pendula Roth		28	British Isles cytology	Berrie, A.A.M. (1953)
!		Betula pendula Roth	Betula pendula Roth		28	British Isles cytology	Gill, J.A., Davy, A.J. New Phytol. 94: 433-451 (1983)
!		Betula pendula Roth	Betula pendula Roth		28	British Isles cytology	Brown, I.R., Al-Dawoody, D.M. New Phytol. 83: 801-811 (1979)
!		Betula pendula Roth	Betula pendula Roth		28*	British Isles cytology	Brown, I.R., Al-Dawoody, D.M. New Phytol. 79: 441-453 (1977)
!		Betula pendula Roth	Betula pendula Roth		28	flora of NW Europe	http://wbd.etibioinformatics.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=1765
!		Betula verrucosa Ehrh.	Betula pendula Roth		28	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 verrucosa Ehrh.	Betula pendula Roth		28	Poland Database	Szwabowicz A. 1972. Badania kariologiczne brzozy ojcowskiej i jej potomstwa. Acta Soc. Bot. Pol. 41, 235-252.
!		Betula cajanderi Sukaczev	Betula pendula Roth		28	IPCN online	Yurtsev, B. A. & P. G. ZHUKOVA. 1982. Chromosome numbers of some plants of the northeastern Yakutia (the drainage of the Indigirka River in its middle reaches). Bot. Zhurn. 67 (6): 778–787. (In Russian).
		Betula pendula Roth	Betula pendula Roth		28,56	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 pendula Roth	Betula pendula Roth		28	IPCN online	Morawetz, W. & M. R. A. Samuel. 1989. Karyological patterns in the Hamamelidae. Syst. Assoc. Special Vol. 40(2): 131–135.
		Betula pendula Roth	Betula pendula Roth		28	IPCN online	Krasnikov, A. A. 1991. Chromosome numbers in some species of vascular plants from Novosibirsk region. Bot. Žhurn. (Moscow & Leningrad) 76: 476–479.
		Betula pendula Roth	Betula pendula Roth		28	IPCN online	Ohri, D. & M. R. Ahuja. 1991. Giemsa C-banding in Fagus sylvatica L., Betula pendula Roth, and Populus tremula L. Silvae Genet. 40: 72–74.
		Betula pendula Roth	Betula pendula Roth		28	IPCN online	Druskovic, B. & M. Lovka. 1995. IOPB chromosome data 9. Int. Organ. Pl. Biosyst. Newslett. (Zurich) 24: 15–19.
		Betula pendula Roth	Betula pendula Roth		28	IPCN online	Dobea, C., B. Hahn & W. Morawetz. 1997. Chromosomenzahlen zur Gefässpflanzen-Flora Österreichs. Linzer Biol. Beitr. 29(1): 5–43.
		Betula pendula Roth	Betula pendula Roth		28	IPCN online	Mĕsíček, J. 1992. In J. M|3esí|3ccek & V. Jav@0urková-Jarolímová, List of Chromosome Numbers of the Czech Vascular Plants. Academia, Praha.
		Betula pendula Roth	Betula pendula Roth		28	IPCN online	Lövkvist, B. & U. M. Hultgård. 1999. Chromosome numbers in south Swedish vascular plants. Opera Bot. 137: 1–42.
		Betula pendula Roth	Betula pendula Roth		28	IPCN online	Rostovtseva, T. S. 1977. Chromosome numbers of some plant species from the south of Siberia. II. Bot. Žhurn. (Moscow & Leningrad) 62(7): 1034–1042.
		Betula pendula Roth	Betula pendula Roth		28	IPCN online	SOLOVJEVA, N. M. 1977. Two karyological investigations of the birchs. Bull. Glavn. Bot. Sada 106: 100–103.
		Betula pendula Roth	Betula pendula Roth		28-38, 42	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 pendula Roth	Betula pendula Roth		28, 56	IPCN72	VALANNE, T. 1972. Colchicine effects and colchicine-induced polyploidy in Betula. Ann. Acad. Sci. Fenn. Ser. A. 191: 1-28.
!		Betula cajanderi Sukaczev	Betula pendula Roth		28	IPCN67-71	ZHUKOVA, P.G. 1969. Chromosome number in certain plant species indigenous to the north-east of the USSR. IV. Bot. Zurn. 54: 1985-1990.
		Betula verrucosa Ehrh.	Betula pendula Roth		28	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 verrucosa subsp. fallax Kindb.	Betula pendula Roth		28, (42)	Love, 1948	Johnsson 1945 b. A. Love 1944 b.
!		Betula pendula Roth	Betula pendula Roth		28,42,56	eFlora
!		Betula verrucosa Ehrh.	Betula pendula Roth		28	Darlington, 1955	Johnsson 1940b
!		Betula pendula Roth	Betula pendula Roth		2n = 28	Austria_checklist	Dobe?, Ch., Hahn, B., & Morawetz, W. 1997. Chromosomenzahlen zur Gef??pflanzen-Flora ?sterreichs. Linzer Biol.Beitr. 29[1], 5-43.
!		Betula verrucosa Ehrh.	Betula pendula Roth		28	Cave1959	Skalinska et al. 1959; Eifler 1968
		Betula pendula Roth	Betula pendula Roth		28	CromoCat 2015	Dobeš, C., Hahn, B. & Morawetz, W. (1997). Chromosomenzahlen zur Gefässpflanzen-Flora Österreichs. Linzer Biol. Beitr. 29(1): 5-43.
		Betula pendula Roth	Betula pendula Roth		28	CromoCat 2015	Druskovic, B. & Lovka, M. (1995). IOPB Chromosome Data 9 (ed. C.A. Stace). Int. Organ. Pl. Biosyst. Newslett. 24: 15-19.
		Betula pendula Roth	Betula pendula Roth		28	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 pendula Roth	Betula pendula Roth		28	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.
		Betula pendula Roth	Betula pendula Roth		28	CromoCat 2015	Probatova, N. S. & Seledets, V. P. (2008). IAPT/IOPB Chromosome Data 5 Taxon 57(2): 553-562
		Betula pendula Roth	Betula pendula Roth		28-38	CromoCat 2015	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 pendula Roth	Betula pendula Roth		31	CromoCat 2015	Rostovtseva, T. S. (1977). Chromosome numbers of some plant species from the South of Siberia. II. Bot. Žurn. 62: 1034-1042.
		Betula pendula Roth	Betula pendula Roth		32	CromoCat 2015	Rostovtseva, T. S. (1977). Chromosome numbers of some plant species from the South of Siberia. II. Bot. Žurn. 62: 1034-1042.
		Betula pendula Roth	Betula pendula Roth		42	CromoCat 2015	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 pendula Roth	Betula pendula Roth		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 pendula Roth	Betula pendula Roth		c. 42	CromoCat 2015	Sarvas, R. (1958). Kaksi triploidista haapaa ja koivua Metsäntutkimuslaikotsen Julkaisuja 49: 1-25
!		Betula pendula Roth	Betula pendula Roth		42	CromoCat 2015	Castroviejo & al. (2003). Flora Iberica (vol. I-VIII, X, XIV) Publicaciones del CSIC Madrid
		Betula pendula Roth	Betula pendula Roth		28	IAPT/IOPB	IAPT/IOPB Chromosome Data 32