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CCDB → Angiosperms → Apiaceae → Heracleum → Heracleum sphondylium L.

53 chromosome counts in Heracleum sphondylium L.:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
!		Heracleum sphondylium L.	Heracleum sphondylium L.		22	Slovakia Database	Májovský J. et al., 1974b: Index of chromosome numbers of Slovakian flora Part 4. - Acta Fac. Rerum Nat. Univ. Comen., Bot. 23: 1-23.
!		Heracleum sphondylium L.	Heracleum sphondylium L.		22	British Isles cytology	Maude, P.F. New Phytol. 38: 1-31 (1939)
!		Heracleum sphondylium L.	Heracleum sphondylium L.		22	British Isles cytology	Dempsey, R.E., Gornall, R.J., Bailey, J.P. Watsonia 20: 63-66 (1994)
!		Heracleum sphondylium L.	Heracleum sphondylium L.		22	British Isles cytology	Hollingsworth, P.M., Gornall, R.J., Bailey, J.P. Watsonia 19: 134-137 (1992)
!		Heracleum sphondylium L.	Heracleum sphondylium L.		22	British Isles cytology	Weimarck, G., Stewart, F., Grace, J. Hereditas (Lund) 91: 117-127 (1979)
!		Heracleum sphondylium L.	Heracleum sphondylium L.		22	British Isles cytology	Weimarck, G., Stewart, F., Grace, J. Hereditas (Lund) 91: 117-127 (1979)
		Heracleum sphondylium L.	Heracleum sphondylium L.	11		Flora Iberica	Nmeros cromosmicos para la flora espaola, 300-303. Pastor Daz, J.Lagascalia12(2): 279-280(1984).
!		Heracleum sphondylium L.	Heracleum sphondylium L.		22	flora of NW Europe	http://wbd.etibioinformatics.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=3311
!		Heracleum sphondylium L.	Heracleum sphondylium L.		22	flora of NW Europe	http://wbd.etibioinformatics.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=3313
!		Heracleum sphondylium L.	Heracleum sphondylium L.		22	Flora Europaea	Hakansson, 1953
		Heracleum sphondylium L.	Heracleum sphondylium L.		22	Poland Database	Skali?ska M., Ma?ecka J., Izmai?ow R. et al. 1974. Further studies in chromosome numbers of Polish Angiosperms. Tenth contribution. Acta Biol. Cracov. Ser. Bot. 17, 133-163.
		Heracleum sphondylium L.	Heracleum sphondylium L.		22	IPCN online	Hollingsworth, P. M., R. J. Gornall & J. P. Bailey. 1992. Contribution to a cytological catalogue of the British and Irish flora, 2. Watsonia 19: 134–137.
		Heracleum sphondylium L.	Heracleum sphondylium L.		22	IPCN online	Tonascia, N. 1992. Biosystematische Untersuchungen an Heracleum sphondylium s.l. in der Schweiz. Ber. Geobot. Inst. ETH Stiftung Rübel 58: 101–120.
		Heracleum sphondylium L.	Heracleum sphondylium L.		22	IPCN online	Rostovtseva, T. S. 1979. Chromosome numbers of some species of the family Apiaceae Lindl. II. Bot. Zhurn. 64 (2): 227–232.
		Heracleum sphondylium L.	Heracleum sphondylium L.		22	IPCN online	Strid, A. & R. Franzen. 1981. In Chromosome number reports LXXIII. Taxon 30: 829–842.
		Heracleum sphondylium L.	Heracleum sphondylium L.		22	IPCN online	Skalinska, M. 1974. Further studies in chromosome numbers of Polish angiosperms. X. Acta Biol. Cracov., Ser. Bot. 17: 133–164.
!		Heracleum sphondylium	Heracleum sphondylium L.	11		IPCN online	Wetschnig, W. & G. H. Leute. 1991. Chromosomenzahlen Kärntner Gefässflanzen (Teil 2, Doldenblütler---Apiaceae = Umbelliferae). Linzer Biol. Beitr. 23: 457–481.
!		Heracleum sphondylium	Heracleum sphondylium L.		22+1S	IPCN online	Dempsey, R. E., R. J. Gornall & J. P. Bailey. 1994. Contributions to a cytological catalogue of the British and Irish flora, 4. Watsonia 20: 63–66.
!		Heracleum sphondylium	Heracleum sphondylium L.	11	22	IPCN online	Weimarck, G., F. Stewart & J. Grace. 1979. Morphometric and chromatographic variation and male meiosis in the hybrid Heracleum mantegazzianum X H. sphondylium (Apiaceae) and its parents. Hereditas 91: 117–127.
!		Heracleum sphondylium	Heracleum sphondylium L.		22	IPCN online	Murin, A. 1974. In Index of chromosome numbers of Slovakian flora. Part 4. Acta Fac. Rerum Nat. Univ. Comenianae, Bot. 23: 1–23.
!		Heracleum sphondylium L.	Heracleum sphondylium L.		22	IPCN73-74	MAJOVSKY, J., ET AL. 1974. Index of chromosome numbers of Slovakian Flora. (Part 4). Acta Fac. Rerum Nat. Univ. Comenianae Bot. 23: 1-23.
!		Heracleum sphondylium L.	Heracleum sphondylium L.		22	Fedorov, 1974	Maude 1939, 1940
!		Heracleum sphondylium L.	Heracleum sphondylium L.		22	Fedorov, 1974	Wulff 1939a
!		Heracleum sphondylium L.	Heracleum sphondylium L.		22	Fedorov, 1974	P6lya 1950
!		Heracleum sphondylium L.	Heracleum sphondylium L.		22	Fedorov, 1974	HAkansson 1953
!		Heracleum sphondylium L.	Heracleum sphondylium L.		22	Fedorov, 1974	Quezel 1957
!		Heracleum sphondylium L.	Heracleum sphondylium L.		22	Fedorov, 1974	Sorsa V. 1962
!		Heracleum sphondylium L.	Heracleum sphondylium L.		22	Darlington, 1955	Maude 1939
!		Heracleum sphondylium L.	Heracleum sphondylium L.		22	C-values database	Siljak-Yakovlev S, Pustahija F, Šolic EM, Bogunic F, Muratovic E, Bašic N, Catrice O, Brown SC. 2010. Towards a genome size and chromosome number database of Balkan flora: C-values in 343 taxa with novel values for 242. Advanced Science Letters 3: 190-213
!		Heracleum sphondylium	Heracleum sphondylium L.	n = 11		Austria_checklist	Wetschnig, W. & Leute, G. H. 1991. Chromosomenzahlen K?rntner Gef??pflanzen. Teil 2, Doldenbl?tler - Apiaceae = Umbelliferae. Linzer Biol.Beitr. 23[2], 457-481.°
!		Heracleum sphondylium L.	Heracleum sphondylium L.	n = 11		Austria_checklist	Wetschnig, W. & Leute, G. H. 1991. Chromosomenzahlen K?rntner Gef??pflanzen. Teil 2, Doldenbl?tler - Apiaceae = Umbelliferae. Linzer Biol.Beitr. 23[2], 457-481.°
!		Heracleum sphondylium L.	Heracleum sphondylium L.	n = 11		Austria_checklist	Wetschnig, W. & Leute, G. H. 1991. Chromosomenzahlen K?rntner Gef??pflanzen. Teil 2, Doldenbl?tler - Apiaceae = Umbelliferae. Linzer Biol.Beitr. 23[2], 457-481.°
!		Heracleum sphondylium L.	Heracleum sphondylium L.		2n = 24	Austria_checklist	R. Mattick-Ehrensberger in Tischler, G. 1950. Die Chromosomenzahlen der Gef??pflanzen Mitteleuropas. p. 263. 's-Gravenhage, Uitgeverij Dr. W. Junk.
!		Heracleum sphondylium	Heracleum sphondylium L.	n = 11 II + 1 B I		Austria_checklist	-- 1978. B chromosomes in Heracleum sphondylium s. lat. in Europe. Cauwet-Marc, A. M. and Carbonnier, J. Les Ombellif?res. Contributions pluridisciplinaires ? la systematique. pp. 293-303. Actes du 2e symposium international sur les Ombelliferes. Centre
!		Heracleum sphondylium	Heracleum sphondylium L.		2n = 22 + 2 B*	Austria_checklist	-- 1978. B chromosomes in Heracleum sphondylium s. lat. in Europe. Cauwet-Marc, A. M. and Carbonnier, J. Les Ombellif?res. Contributions pluridisciplinaires ? la systematique. pp. 293-303. Actes du 2e symposium international sur les Ombelliferes. Centre
!		Heracleum sphondylium L.	Heracleum sphondylium L.		2n = 22*	Austria_checklist	-- 1978. B chromosomes in Heracleum sphondylium s. lat. in Europe. Cauwet-Marc, A. M. and Carbonnier, J. Les Ombellif?res. Contributions pluridisciplinaires ? la systematique. pp. 293-303. Actes du 2e symposium international sur les Ombelliferes. Centre
!		Heracleum sphondylium L.	Heracleum sphondylium L.		2n = 22 + 1 B*	Austria_checklist	-- 1978. B chromosomes in Heracleum sphondylium s. lat. in Europe. Cauwet-Marc, A. M. and Carbonnier, J. Les Ombellif?res. Contributions pluridisciplinaires ? la systematique. pp. 293-303. Actes du 2e symposium international sur les Ombelliferes. Centre
!		Heracleum sphondylium L.	Heracleum sphondylium L.		2n = 22*	Austria_checklist	-- 1978. B chromosomes in Heracleum sphondylium s. lat. in Europe. Cauwet-Marc, A. M. and Carbonnier, J. Les Ombellif?res. Contributions pluridisciplinaires ? la systematique. pp. 293-303. Actes du 2e symposium international sur les Ombelliferes. Centre
		Heracleum sphondylium L.	Heracleum sphondylium L.		c.22	Cave1963	Sorsa 1962
!		Heracleum sphondylium None	Heracleum sphondylium L.		22	CromoCat 2015	Löve, A. & Löve, D. (1982b). Reports [In Löve, A. (ed.), IOPB chromosome numbers reports LXXV]. Taxon 31(2): 344-360.
		Heracleum sphondylium L.	Heracleum sphondylium L.	11		CromoCat 2015	Pastor Díaz, J. (1984). Números cromosómicos para la flora española, 300-303. Lagascalia 12(2): 279-280.
		Heracleum sphondylium L.	Heracleum sphondylium L.	11		CromoCat 2015	Wetschnig, W. & G. H. Leute. (1991). Chromosomenzahlen Kärntner Gefässflanzen (Teil 2, Doldenblütler---Apiaceae = Umbelliferae). Linzer Biol. Beitr. 23: 457-481.
		Heracleum sphondylium L.	Heracleum sphondylium L.		22	CromoCat 2015	Strid, A. & R. Franzén. (1981). Reports [In Löve, A. (ed.), IOPB chromosome numbers reports LXXIII]. Taxon 30(4): 829-842.
		Heracleum sphondylium L.	Heracleum sphondylium L.		24	CromoCat 2015	Tischler, G. (1950). Die chromosomenzhalen der GefäBpflanzen Mitteleuropas. s'-Gravenhage: W. Junk. 263
!		Heracleum sphondylium L.	Heracleum sphondylium L.	11		CromoCat 2015	Wetschnig, W. & G. H. Leute. (1991). Chromosomenzahlen Kärntner Gefässflanzen (Teil 2, Doldenblütler---Apiaceae = Umbelliferae). Linzer Biol. Beitr. 23: 457-481.
!		Heracleum sphondylium L.	Heracleum sphondylium L.		11II+1BI	CromoCat 2015	Weimarck, G. (1978). B chromosomes in Heracleum sphondylium s. lat. in Europe.-In: Cauwet-Marc A.M., Carbonnier J. (eds.): Les Ombellifères. Contributions pluridisciplinaires à la systematique. Actes du 2º symposium international sur les Ombelliferes. Per
!		Heracleum sphondylium L.	Heracleum sphondylium L.		22*	CromoCat 2015	Weimarck, G. (1978). B chromosomes in Heracleum sphondylium s. lat. in Europe.-In: Cauwet-Marc A.M., Carbonnier J. (eds.): Les Ombellifères. Contributions pluridisciplinaires à la systematique. Actes du 2º symposium international sur les Ombelliferes. Per
!		Heracleum sphondylium L.	Heracleum sphondylium L.		22+1B*	CromoCat 2015	Weimarck, G. (1978). B chromosomes in Heracleum sphondylium s. lat. in Europe.-In: Cauwet-Marc A.M., Carbonnier J. (eds.): Les Ombellifères. Contributions pluridisciplinaires à la systematique. Actes du 2º symposium international sur les Ombelliferes. Per
!		Heracleum sphondylium L.	Heracleum sphondylium L.		22+2B*	CromoCat 2015	Weimarck, G. (1978). B chromosomes in Heracleum sphondylium s. lat. in Europe.-In: Cauwet-Marc A.M., Carbonnier J. (eds.): Les Ombellifères. Contributions pluridisciplinaires à la systematique. Actes du 2º symposium international sur les Ombelliferes. Per
!		Heracleum sphondylium L.	Heracleum sphondylium L.		22	CromoCat 2015	Lovka, M., Susnik, F., Löve, A. & Löve, D. (1972). Reports [In Löve, A. (ed.), IOPB chromosome numbers reports XXXVI]. Taxon 21(2/3): 337-339.
!		Heracleum sphondylium	Heracleum sphondylium L.		22+1S	CromoCat 2015	Dempsey, R. E., Gornall, R. J. & Bailey, J. P. (1994). Contributions to a cytological catalogue of the British and Irish flora, 4. Watsonia 20: 63-66.
!		Heracleum sphondylium None	Heracleum sphondylium L.		22	CromoCat 2015	Siljak-Yakovlev, S., Pustahija, F., Šoli?, E.M., Boguni?, F., Muratovi?, E., Baši?, N., Catrice, O. & S. C. Brown. (2010). Towards a Genome Size and Chromosome Number Database of Balkan Flora: C-Values in 343 Taxa with Novel Values for 242 Advanced Scienc
		Heracleum sphondylium L.	Heracleum sphondylium L.		22	IAPT/IOPB	IAPT/IOPB Chromosome Data 27