{# load django_bootstrap5#%} CCDB server
Prof. Itay Mayrose Lab - Plant Evolution, bioinformatics, & comparative genomics


   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.


CCDBAngiospermsCompositaeCosmosCosmos sulphureus Cav.

31 chromosome counts in Cosmos sulphureus Cav.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Cosmos sulphureus Cav. Cosmos sulphureus Cav. 12   IAPT/IOPB IAPT/IOPB Chromosome Data 12
  Cosmos sulphureus var. sulphureus Cosmos sulphureus Cav. 12(1)   Asteracea Turner & F. 1966 Amer. J. Bot.
  Cosmos sulphureus Cav. Cosmos sulphureus Cav. 12(1)   Asteracea Vilmorin & C. 1954 Caryologia
!   Cosmos sulphureus Cav. Cosmos sulphureus Cav. ca.12 (1iV+1III+8II+I), 12II(1, 2)   Asteracea Melchert 2010
!   Cosmos sulphureus Cav. Cosmos sulphureus Cav. 12   IPCN65 Mehra et al. 1965
  Cosmos sulphureus Cav. Cosmos sulphureus Cav.   24 IPCN online Ohri, D., A. Kumar & M. Pal. 1988. Variation in nuclear DNA and karyotype in Cosmos. Cytologia 53: 365–367.
  Cosmos sulphureus Cav. Cosmos sulphureus Cav. 12II   IPCN online Srivastava, V. K. 1983. Genetic--evolutionary studies on ornamental Cosmos: cytological investigations in diploid Cosmos. J. Cytol. Genet. 18: 11–14.
  Cosmos sulphureus Cav. Cosmos sulphureus Cav. 12, 24 24, 48 IPCN online Mathew, P. M. & R. Thomson. 1984. Induced polyploidy in Cosmos sulphureus Cav. New Bot. 11: 131–137.
  Cosmos sulphureus Cav. Cosmos sulphureus Cav.   24 IPCN online Wang, X. l. & M. x. Li. 1987. Observation of chromosomes on 10 composite species. J. Wuhan Bot. Res. 5: 111–117.
  Cosmos sulphureus Cav. Cosmos sulphureus Cav. 12   IPCN online Husaini, S. W. H. & G. A. Iwo. 1990. Cytology of some weedy species of the family Compositae (Asteraceae) from Jos Plateau, Nigeria. Feddes Repert. 101: 49–62.
  Cosmos sulphureus Cav. Cosmos sulphureus Cav. 12   IPCN online Gill, L. S. & I. D. Omoigui. 1987. The incidence of polyploidy in family Asteraceae in southern Nigeria. Rev. Cytol. Biol. Vég., Bot. 10: 177–184.
  Cosmos sulphureus Cav. Cosmos sulphureus Cav. 12   IPCN online Mathew, A. & P. M. Mathew. 1988. Cytological studies on the south Indian Compositae. Glimpses Pl. Res. 8: 1–177.
  Cosmos sulphureus Cav. Cosmos sulphureus Cav. 12   IPCN online Gupta, R. C. & B. S. Gill. 1989. Cytopalynology of north and central Indian Compositae. J. Cytol. Genet. 24: 96–105.
  Cosmos sulphureus Cav. Cosmos sulphureus Cav.   24 IPCN online Nirmala, A. & P. N. Rao. 1984. Karyotype studies in Asteraceae. Cell Chromosome Res. 7: 26–28.
  Cosmos sulphureus Cav. Cosmos sulphureus Cav. 12 24 IPCN online Jose, J. C. & P. M. Mathew. 1995. Chromosome numbers in the south Indian Heliantheae (Compositae). Compositae Newslett. 27: 7–10.
  Cosmos sulphureus Cav. Cosmos sulphureus Cav. 12   IPCN online Olsen, J. 1980. In Chromsome number reports LXVII. Taxon 29: 366–367.
  Cosmos sulphureus Cav. Cosmos sulphureus Cav.   24 IPCN online Chen, R. y., W. q. Song, X. l. Li, M. x. Li, G. l. Liang & C. b. Chen. 2003. Chromosome Atlas of Major Economic Plants Genome in China, Vol. 3, Chromosome Atlas of Garden Flowering Plants in China. Science Press, Beijing.
!   Cosmos sulphureus var. sulphureus Cosmos sulphureus Cav. 12   IPCN66 Turner & Flyr 1966
  Cosmos sulphureus Cav. Cosmos sulphureus Cav. 12   IPCN72 SOLBRIG, O.T., D.W. KYHOS, M. POWELL, & P.H. RAVEN. 1972. Chromosome numbers in Compositae VIII: Heliantheae. Amer. J. Bot. 59: 869-878.
  Cosmos sulphureus Cav. Cosmos sulphureus Cav. 12   IPCN67-71 MELCHERT, T.E. 1968. Systematic studies in the Coreopsidinae: Cytotaxonomy of Mexican and Guatemalan Cosmos. Amer. J. Bot. 55: 345-353.
!   Cosmos sulphureus var. sulphureus Cosmos sulphureus Cav. 12   IPCN75-78 Plnkava & Keil 1977
  Cosmos sulphureus Cav. Cosmos sulphureus Cav. 13   IPCN73-74 MEHRA, P.N., & R. REMANANDAN. 1974. Cytolog>cal >nvestigat>ons on th[ Indian Compositae. II. Astereae, Hel~antheae, Helenleae, and Anthemideae. Caryologia 27: 255-289.
  Cosmos sulphureus Cav. Cosmos sulphureus Cav.   24 IPCN73-74 KOUL, A.K., & R.N. GOHIL. 1973. Cytotaxonomical conspectus of the flora of Kashmir (1) Chromosome numbers of some common plants. Phyton (Horn) 15: 57-66.
  Cosmos sulphureus Cav. Cosmos sulphureus Cav. 12   IPCN73-74 TURNER, B.L;, A.M. POWELL, & T.J. WATSON, JR. 1973. Chromosome numbers in Asteraceae. Amer. J. Bot. 60: 592-596.
  Cosmos sulphureus Cav. Cosmos sulphureus Cav. 12 24 IPCN73-74 SINGH, N.K. 1972. Cytological investigations in some Compositae of I
  Cosmos sulphureus Cav. Cosmos sulphureus Cav.   24 Kumar, 1987 Sugiura, T. 1936b, 1937b, 1939; Mehra, P.N. et a!. 1965 ; Turner, B.L. & Flyr, D. 1966; Melchert, T.E. 1968; Singh, N.K. 1972 ; Solbrig O. T. et at. 1972 ; Turner, B.L. et a!. 1973 ; Olsen, J. 1980
  Cosmos sulphureus Cav. Cosmos sulphureus Cav.   26 Kumar, 1987 Mehra, P.N. & Remanandan, P. 1974
!   Cosmos sulphureus var. sulphureus Cosmos sulphureus Cav.   24 Kumar, 1987 Pinkava, D.J. & Keil, D.J. 1977
!   Cosmos sulphureus Cav. Cosmos sulphureus Cav.   24,48 eFlora  
!   Cosmos sulphureus Cav. Cosmos sulphureus Cav.   24 Darlington, 1955 Sugiura 1936b
!   Cosmos sulphureus Cav. Cosmos sulphureus Cav.   24 C-values database Ohri D, Kumar A, Pal M. 1988. Variation in nuclear DNA and karyotype in Cosmos. Cytologia 53: 365-367.