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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 oxyacantha L.

4 chromosome counts in Crataegus oxyacantha L.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Crataegus oxyacantha L. Crataegus rhipidophylla Gand.   34 IPCN online Ptak, K. 1986. Cyto-embryological investigations on the Polish representatives of the genus Crataegus L. I. Chromosome numbers; embryology of diploid and tetraploid species. Acta Biol. Cracov., Ser. Bot. 28: 107–122.
  Crataegus oxyacantha L. Crataegus rhipidophylla Gand.   34 IPCN67-71 GLADKOVA, V.N. 1968. Karyological studies on the genera Crataegus L. and Cotoneaster Medik. (Maloideae) as related to their taxonomy. (In Russian) Bot. Zurn. 53: 1263-1273.
!   Crataegus oxyacantha L. Crataegus rhipidophylla Gand.   32 Kumar, 1987 Lqngley, A.E. 1924b
!   Crataegus oxyacantha L. Crataegus rhipidophylla Gand.   34 Kumar, 1987 Moffett, A.A. 193la, b; Tischler, G. 1934; Delay, C. 1947; Gustafsson, A. 1947b; Gladkova, V.N. 1968