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.


CCDBGymnospermsZamiaceaeDioonDioon mejiae Standl. & L. O. Williams

2 chromosome counts in Dioon mejiae Standl. & L. O. Williams:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Dioon edule var. latipinnium Dyer Dioon mejiae Standl. & L. O. Williams   18 IPCN67-71 MARCHANT, C.J. 1968. Chromosome patterns and nuclear phenomena in the cycad families Stangeriaceae and zamiaceae. Chromosoma 24: 100-134.
!   Dioon mejiae Standl. & L. O. Williams Dioon mejiae Standl. & L. O. Williams   18 Rastogi2019 Marchant CJ. Chromosome patterns and nuclear phenomena in the cycad families Stangeriaceae and Zamiaceae. Chromosoma. 1968;24:100–34. ; Moretti A. Karyotype data on North and Central American Zamiaceae (Cycadales) and their phylogenetic implications. Am J Bot. 1990;77:1016–29.