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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.


CCDBAngiospermsCactaceaeCoryphanthaCoryphantha cornifera var. echinus (Engelm.) L. D. Benson

2 chromosome counts in Coryphantha cornifera var. echinus (Engelm.) L. D. Benson:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Coryphantha cornifera var. echinus (Engelm.) L. D. Benson Coryphantha echinus (Engelm.) Orcutt 11   IPCN online Ross, R. 1981. Chromosome counts, cytology and reproduction in the Cactaceae. Amer. J. Bot. 68: 463–470.
!   Coryphantha cornifera var. echinus (Engelm.) L. D. Benson Coryphantha echinus (Engelm.) Orcutt   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.