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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.


CCDB → Angiosperms → Compositae → Cirsium → Cirsium occidentale var. californicum (A. Gray) D. J. Keil & C. E. Turner

5 chromosome counts in Cirsium occidentale var. californicum (A. Gray) D. J. Keil & C. E. Turner:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Cirsium californicum A. Gray Cirsium occidentale var. californicum (A. Gray) D. J. Keil & C. E. Turner   30(2) Asteracea Ownbey et al. 1975 Brittonia
  Cirsium californicum A. Gray Cirsium occidentale var. californicum (A. Gray) D. J. Keil & C. E. Turner   30 IPCN online Ownbey, G. B., P. H. Raven & D. W. Kyhos. 1975 [1976]. Chromosome numbers in some North American species of the genus Cirsium. III. Western United States, Mexico, and Guatemala. Brittonia 27(4): 297–304.
!   Cirsium californicum A. Gray Cirsium occidentale var. californicum (A. Gray) D. J. Keil & C. E. Turner   "28-30" IPCN67-71 OWNBEY, G.B., & Y-T. HSI. 1969. Chromosome numbers in some North American species of the genus Cirsium. II. Western United states. Madrono 20: 225-228.
!   Cirsium occidentale var. californicum (A. Gray) D. J. Keil & C. E. Turner Cirsium occidentale var. californicum (A. Gray) D. J. Keil & C. E. Turner   28,29,30 eFlora  
!   Cirsium californicum A. Gray Cirsium occidentale var. californicum (A. Gray) D. J. Keil & C. E. Turner   30 Cave1963 Moore & Frank, 1963