{# 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.


CCDB → Angiosperms → Compositae → Xanthocephalum → Xanthocephalum gymnospermoides (A. Gray) Benth. & Hook.

9 chromosome counts in Xanthocephalum gymnospermoides (A. Gray) Benth. & Hook.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Xanthocephalum gymnospermoides var. gymnospermoides Xanthocephalum gymnospermoides (A. Gray) Benth. & Hook. 6(10)   Asteracea Lane 1982 Syst. Bot.
!   Xanthocephalum gymnospermoides (A. Gray) Benth. & Hook. Xanthocephalum gymnospermoides (A. Gray) Benth. & Hook. 6(1)   Asteracea Turner et al. 1962 Rhodora
!   Xanthocephalum gymnospermoides (A. Gray) Benth. & Hook. Xanthocephalum gymnospermoides (A. Gray) Benth. & Hook. 6(2) 12(2) Asteracea Solbrig 1959 Ph. D. Thesis, Univ. of California, Berkley, (U. S. A.)
!   Xanthocephalum gymnospermoides (A. Gray) Benth. & Hook. Xanthocephalum gymnospermoides (A. Gray) Benth. & Hook. 6II   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.
  Xanthocephalum gymnospermoides var. gymnospermoides Xanthocephalum gymnospermoides (A. Gray) Benth. & Hook. 6   IPCN online Lane, M. A. 1982. Generic limits of Xanthocephalum, Gutierrezia, Amphiachyris, Gymnosperma, Greenella, and Thurovia (Compositae: Astereae). Syst. Bot. 7(4): 405–416.
  Xanthocephalum gymnospermoides var. gymnospermoides Xanthocephalum gymnospermoides (A. Gray) Benth. & Hook. 6II   IPCN online Keil, D. J., M. A. Luckow & D. J. Pinkava. 1988. Chromosome studies in Asteraceae from the United States, Mexico, the West Indies, and South America. Amer. J. Bot. 75: 652–668.
!   Xanthocephalum gymnospermoides (A. Gray) Benth. & Hook. Xanthocephalum gymnospermoides (A. Gray) Benth. & Hook.   12 eFlora  
!   Xanthocephalum gymnospermoides (A. Gray) Benth. & Hook. Xanthocephalum gymnospermoides (A. Gray) Benth. & Hook. 6   Cave1962 Turner et al. 1962
!   Xanthocephalum gymnospermoides subsp. gymnospermoides Xanthocephalum gymnospermoides (A. Gray) Benth. & Hook. 6   Cave1963 DeJong & Long, 1963