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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.


CCDBAngiospermsCactaceaeMammillariaMammillaria thornberi Orcutt

2 chromosome counts in Mammillaria thornberi Orcutt:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Mammillaria thornberi Orcutt Mammillaria thornberi Orcutt 11   IPCN online Pinkava, D. J., M. A. Baker, B. D. Parfitt, M. W. Mohlenbrock & R. D. Worthington. 1985. Chromosome numbers in some cacti of western North America-V. Syst. Bot. 10: 471–483.
!   Mammillaria thornberi Orcutt Mammillaria thornberi Orcutt   22 eFlora