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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.


CCDBPteridophytesPteridaceaeCheilanthesCheilanthes tomentosa Link

6 chromosome counts in Cheilanthes tomentosa Link:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Cheilanthes tomentosa Link Cheilanthes tomentosa Link   60 IPCN65 Whittier 1965
  Cheilanthes tomentosa Link Cheilanthes tomentosa Link 90   IPCN online Windham, M. D. & G. Yatskievych. 2003. Chromosome studies of cheilanthoid ferns (Pteridaceae: Cheilanthoideae) from the western United States and Mexico. Amer. J. Bot. 90(12): 1788–1800.
  Cheilanthes tomentosa Link Cheilanthes tomentosa Link c.89   IPCN66 Lloyd 1966
  Cheilanthes tomentosa Link Cheilanthes tomentosa Link c.90   IPCN66 Knobloch 1966
  Cheilanthes tomentosa Link Cheilanthes tomentosa Link   90 IPCN67-71 KNOBLOCH, I. w. 1967. Chromosome numbers in Cheilanthes, Notholaena, Llavea and Polypodium. Am. Jour. Bot. 54: 461-464.
!   Cheilanthes tomentosa Link Cheilanthes tomentosa Link   90 eFlora