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 → Compositae → Senecio → Senecio squalidus L.

15 chromosome counts in Senecio squalidus L.:

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
!		Senecio squalidus L.	Senecio squalidus L.		20	British Isles cytology	Crisp, P.C. (1972)
!		Senecio squalidus L.	Senecio squalidus L.		20	British Isles cytology	Ingram, R., Noltie, H.J. Genetica 72: 37-41 (1987)
!		Senecio squalidus L.	Senecio squalidus L.		20	British Isles cytology	Morton, J.K. Watsonia 11: 211-223 (1977)
!		Senecio squalidus L.	Senecio squalidus L.		20	British Isles cytology	Gibbs, P.E., Milne, C., Vargas Carillo, M. New Phytol. 75: 619-626 (1975)
!		Senecio squalidus L.	Senecio squalidus L.		20	flora of NW Europe	http://wbd.etibioinformatics.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=4087
		Senecio squalidus L.	Senecio squalidus L.		20(1)	Asteracea	Zickler 1968 Inform. Ann. Caryosyst. Cytogenet.
		Senecio squalidus subsp. squalidus	Senecio squalidus L.		20(1)	Asteracea	Kadereit 1984b Plant Syst. Evol.
		Senecio squalidus subsp. squalidus	Senecio squalidus L.		20	IPCN online	Alexander, J. C. M. 1979. The mediterranean species of Senecio sections Senecio and Delphinifolius. Notes Roy. Bot. Gard. Edinburgh 37: 387–428.
		Senecio squalidus L.	Senecio squalidus L.		20	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.
		Senecio squalidus L.	Senecio squalidus L.		20	IPCN online	Ingram, R. & H. J. Noltie. 1987. The control of chiasma frequency within a polyploid series in the genus Senecio (Compositae). Genetica 72: 37–41.
		Senecio squalidus L.	Senecio squalidus L.		20	IPCN online	Anagnostopoulos, A. & G. Kamari. 1992. Mediterranean chromosome number reports 2 (46--50). Fl. Medit. 2: 223–229.
		Senecio squalidus L.	Senecio squalidus L.		20	IPCN online	Strid, A. & R. Franzen. 1981. In Chromosome number reports LXXIII. Taxon 30: 829–842.
		Senecio squalidus L.	Senecio squalidus L.		20+0-1B	IPCN online	Ingram, R., J. Weir & R. J. Abbott. 1980. New evidence concerning the origin of inland radiate groundsel, Senecio vulgaris var. hibernicus Syme. New Phytol. 84: 543–546.
		Senecio squalidus L.	Senecio squalidus L.		20	IPCN online	Morton, J. K. 1977. A cytological study of the Compositae (excluding Hieracium and Taraxacum) of the British Isles. Watsonia 11: 211–223.
		Senecio squalidus L.	Senecio squalidus L.		20	IPCN online	Gibbs, P. E., C. MILNE & M. V. CARILLO. 1975. Correlation between the breeding system and recombination index in five species of Senecio. New Phytol. 75: 619–626.