CCDB Header
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 douglasii var. douglasii

1 chromosome count in Crataegus douglasii var. douglasii:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Crataegus douglasii var. douglasii Crataegus douglasii Lindl.   68 IPCN online Campbell, C. S. & T. A. Dickinson. 1990. Apomixis, patterns of morphological variation, and species concepts in subfam. Maloideae (Rosaceae). Syst. Bot. 15: 124–135.