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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.


CCDBAngiospermsCactaceaeThelocactusThelocactus bicolor var. bicolor

3 chromosome counts in Thelocactus bicolor var. bicolor:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Thelocactus bicolor var. bicolor Thelocactus bicolor (Galeotti) Britton & Rose   22 IPCN online WEEDIN, J. F., A. M. Powell & D. O. Kolle. 1989. Chromosome numbers in Chihuahuan Desert Cactaceae. II. Trans-Pecos Texas. S. W. Naturalist 34: 160–164.
  Thelocactus bicolor var. bicolor Thelocactus bicolor (Galeotti) Britton & Rose   44,22 IPCN online Weedin, J. F. & A. M. Powell. 1978. Chromosome numbers in Chihuahuan desert Cactaceae. Trans-Pecos Texas. Amer. J. Bot. 65: 531–537.
  Thelocactus bicolor var. bicolor Thelocactus bicolor (Galeotti) Britton & Rose   22 eFlora