CCDB → Angiosperms → Compositae → Senecio → Senecio squalidus L.

15 chromosome counts in Senecio squalidus L.:


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.