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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.


CCDBAngiospermsRosaceaeCrataegusCrataegus chrysocarpa Ashe

3 chromosome counts in Crataegus chrysocarpa Ashe:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Crataegus rotundifolia (Ehrh.) Moench Crataegus chrysocarpa Ashe   34 IPCN online Love, A. & D. Love. 1982. In: A Löve (ed.), IOPB chromosome number reports LXXV. Taxon 31(2): 344–360.
  Crataegus aboriginum Sarg. Crataegus chrysocarpa Ashe   68 IPCN online MUNIYAMMA, M. & J. B. Phipps. 1979. Meiosis and polyploidy in Ontario species of Crataegus in relation to their systematics. Canad. J. Genet. Cytol. 21: 231–241.
  Crataegus chrysocarpa Ashe Crataegus chrysocarpa Ashe   68, 68? IPCN online Smith, P. G. & J. B. Phipps. 1988. Studies in Crataegus (Rosaceae, Maloideae). XIX. Breeding behavior in Ontario Crataegus series Rotundifoliae. Canad. J. Bot. 66: 1914–1923.