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CCDB → Angiosperms → Compositae → Sonchus → Sonchus palustris L.

26 chromosome counts in Sonchus palustris L.:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
		Sonchus palustris L.	Sonchus palustris L.		18	Slovakia Database	Májovský J. et al., 1976: Index of chromosome numbers of Slovakian flora (Part 5). - Acta Fac. Rerum Nat. Univ. Comen., Bot. 25: 1-18.
		Sonchus palustris L.	Sonchus palustris L.		18	Slovakia Database	Májovský J. et al., 1978: Index of chromosome numbers of Slovakian flora (Part 6). - Acta Fac. Rerum Nat. Univ. Comen., Bot. 26: 1-42.
!		Sonchus palustris L.	Sonchus palustris L.		18	British Isles cytology	Morton, J.K. Watsonia 11: 211-223 (1977)
!		Sonchus palustris L.	Sonchus palustris L.		18	flora of NW Europe	http://wbd.etibioinformatics.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=3907
!		Sonchus palustris L.	Sonchus palustris L.		18	Flora Europaea	Henin, 1960
		Sonchus palustris L.	Sonchus palustris L.		18	Poland Database	Skali?ska M., Jankun A., Wcis?o H. et al. 1976. Further studies in chromosome numbers of Polish Angiosperms. Eleventh contribution. Acta Biol. Cracov. Ser. Bot. 19, 107-148.
		Sonchus palustris L.	Sonchus palustris L.		18(1)	Asteracea	Wulff 1937b Ber. Deutsch. Bot. Gesells. Berlin
		Sonchus palustris subsp. palustris	Sonchus palustris L.	9(1)	18(1)	Asteracea	Boulos 1960 Botaniska Notiser
		Sonchus palustris L.	Sonchus palustris L.		18	IPCN65	Mulligan 1965a
		Sonchus palustris L.	Sonchus palustris L.		18	IPCN online	Kuzmanov, B. A., S. B. Georgieva & V. A. Nikolova. 1986. Chromosome numbers of Bulgarian flowering plants. I. Fam. Asteraceae. Fitologija 31: 71–74.
		Sonchus palustris L.	Sonchus palustris L.		18	IPCN online	Nazarova, E. A. 1984. Chromosome numbers in the Caucasian representatives of the families Asteraceae, Brassicaceae, Fabaceae, Limoniaceae. Bot. Zhurn. SSSR 69(7): 972–975. (In Russian).
		Sonchus palustris L.	Sonchus palustris L.		18	IPCN online	Nazarova, E. A. 1989. Karyological and palynological study of representatives of the genus Sonchus from the Caucasus. Bot. Žhurn. (Moscow & Leningrad) 74: 53–59.
		Sonchus palustris L.	Sonchus palustris L.		54	IPCN online	Albers, F. & W. Pröbsting. 1998. In R. Wisskirchen & H. Haeupler, Standardliste der Farn- und Blütenpflanzen Deutschlands. Bundesamt für Naturschutz & Verlag Eugen Ulmer, Stuttgart.
		Sonchus palustris L.	Sonchus palustris L.		18	IPCN online	Kiehn, M., E. Vitek & C. Dobea. 2000. In C. Dobea & E. Vitek, Documented Chromosome Number Checklist of Austrian Vascular Plants. Verlag des Naturhistorischen Museums Wien, Vienna.
		Sonchus palustris L.	Sonchus palustris L.		18	IPCN online	Lövkvist, B. & U. M. Hultgård. 1999. Chromosome numbers in south Swedish vascular plants. Opera Bot. 137: 1–42.
		Sonchus palustris L.	Sonchus palustris L.		18	IPCN online	Morton, J. K. 1977. A cytological study of the Compositae (excluding Hieracium and Taraxacum) of the British Isles. Watsonia 11: 211–223.
		Sonchus palustris L.	Sonchus palustris L.		18	IPCN online	Skalinska, M., H. JANKUN, H. Wcislo & e. al. 1976. Further studies in chromosome numbers of Polish angiosperms. XI. Acta Biol. Cracov., Ser. Bot. 19: 107–148.
		Sonchus palustris L.	Sonchus palustris L.		18	IPCN online	Vachova, M. 1976. In Index of chromosome uumbers of Slovakian flora. Part 5. Acta Fac. Rerum Nat. Univ. Comenianae, Bot. 25: 1–18.
		Sonchus palustris L.	Sonchus palustris L.		18	IPCN online	Vachova, M. 1978. In Index of chromosome numbers of Slovakian flora. Part 6. Acta Fac. Rerum Nat. Univ. Comenianae, Bot. 26: 1–42.
!		Sonchus palustris subsp. palustris	Sonchus palustris L.		18	Love, 1948	Wulff 1937 b.
!		Sonchus palustris L.	Sonchus palustris L.		18	eFlora
		Sonchus palustris L.	Sonchus palustris L.		18	Fedorov, 1974	Wulff 1937b
		Sonchus palustris L.	Sonchus palustris L.		18	Fedorov, 1974	Stebbins et al. 1953
		Sonchus palustris L.	Sonchus palustris L.		18	Fedorov, 1974	Henin (Boulos 1960)
		Sonchus palustris L.	Sonchus palustris L.		18	Fedorov, 1974	Mulligan (C. n. V. 1965)
!		Sonchus palustris L.	Sonchus palustris L.		2n = 18	Austria_checklist	M. Kiehn, E. Vitek & Ch. Dobes unpubl.