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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 new counts, or report erroneous counts.


CCDBAngiospermsCompositaeSigesbeckiaSigesbeckia jorullensis Kunth

9 chromosome counts in Sigesbeckia jorullensis Kunth:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Sigesbeckia jorullensis Kunth Sigesbeckia jorullensis Kunth 15, ca.15(2, 1)   Asteracea Powell & K. 1969 Amer. J. Bot.
  Sigesbeckia jorullensis Kunth Sigesbeckia jorullensis Kunth 15II(1)   Asteracea Strother & P. 2001 Amer. J. Bot.
  Sigesbeckia jorullensis Kunth Sigesbeckia jorullensis Kunth 15   IPCN online Robinson, H., A. M. Powell, R. M. King & J. F. Weedin. 1981. Chromosome Numbers in Compositae, XII: Heliantheae. Smithsonian Contr. Bot. 52: 1–28.
  Sigesbeckia jorullensis Kunth Sigesbeckia jorullensis Kunth 15   IPCN online Jansen, R. K., T. F. Stuessy, S. Díaz-Piedrahíta & V. A. Funk. 1984. Recuentos cromosómicos en Compositae de Colombia. Caldasia 14(66): 7–20.
  Sigesbeckia jorullensis Kunth Sigesbeckia jorullensis Kunth c.16   IPCN online Spooner, D. M., D. C. D. D. Jong, B. y. Sun, T. F. Stuessy, K. M. Gengler, G. L. Nesom & P. E. Berry. 1995. Chromosome counts of Compositae from Ecuador and Venezuela. Ann. Missouri Bot. Gard. 82(4): 596–602.
  Sigesbeckia jorullensis Kunth Sigesbeckia jorullensis Kunth 15II   IPCN online Carr, G. D., R. M. King, A. M. Powell & H. Robinson. 1999. Chromosome numbers in Compositae. XVIII. Amer. J. Bot. 86(7): 1003–1013.
  Sigesbeckia jorullensis Kunth Sigesbeckia jorullensis Kunth 15   IPCN online Jansen, R. K. & T. F. Stuessy. 1980. Chromosome counts of compositae from Latin America. Amer. J. Bot. 76: 585–594.
  Sigesbeckia jorullensis Kunth Sigesbeckia jorullensis Kunth 15II   IPCN online Strother, J. L. & J. L. Panero. 2001. Chromosome studies: Mexican Compositae. Amer. J. Bot. 88(3): 499–502.
!   Sigesbeckia cordifolia Kunth Sigesbeckia jorullensis Kunth   30 Fedorov, 1974 Heiser 1963a (I. 1963)