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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.


CCDBAngiospermsCactaceaeOpuntiaOpuntia nicholii L. D. Benson

3 chromosome counts in Opuntia nicholii L. D. Benson:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Opuntia nicholii L. D. Benson Opuntia polyacantha var. nicholii (L. D. Benson) B. D. Parfitt   66 IPCN online Pinkava, D. J., B. D. Parfitt, M. A. Baker & R. D. Worthington. 1992. Chromosome numbers in some cacti of western North America---VI, with nomenclatural changes. Madroño 39(2): 98–113.
!   Opuntia nicholii L. D. Benson Opuntia polyacantha var. nicholii (L. D. Benson) B. D. Parfitt 33   IPCN online Pinkava, D. J., L. A. MCGILL & T. REEVES. 1977. Chromosome numbers in some cacti of western North America---III. Bull. Torrey Bot. Club 104: 105–110.
!   Opuntia nicholii L. D. Benson Opuntia polyacantha var. nicholii (L. D. Benson) B. D. Parfitt 33   IPCN75-78 Pinkava et al. 1977